To cite a scientific journal for a case study, you must include a brief in-text citation within your narrative and provide a complete reference entry in your bibliography formatted to a specific style guide like APA or MLA.
When writing a case study, referencing peer-reviewed articles establishes your credibility and provides a theoretical foundation for your analysis. Here is a practical, step-by-step guide to citing scientific journals accurately in your research.
1. Identify the Required Citation Style
The academic discipline of your case study usually dictates the citation format. Social sciences, psychology, and medical fields typically use APA (American Psychological Association) style, while humanities might require MLA or Chicago. Always check your institutional guidelines or target journal requirements before you begin your academic writing.
2. Format the In-Text Citation
Whenever you quote, paraphrase, or summarize findings from a journal article to support your case study, you must include an in-text citation. This directs the reader to the full source at the end of your paper. In APA format, this requires the author's last name and the publication year.
- Paraphrasing: The treatment showed a significant reduction in symptoms (Smith, 2023).
- Direct Quote: "Patient recovery accelerated by 40%" (Smith, 2023, p. 45).
3. Build the Full Reference List Entry
Every source cited in your text must appear in your reference list at the end of your document. To properly cite a scientific journal article, you will generally need to gather the following core components:
- Author(s) last name and initials
- Publication year
- Title of the article
- Title of the scientific journal (italicized)
- Volume and issue number
- Page range
- DOI (Digital Object Identifier)
Standard APA Reference Example:
Smith, J. A., & Doe, E. (2023). The impact of behavioral therapy: A clinical approach. Journal of Clinical Psychology, 45(2), 112-125. https://doi.org/10.xxxx/xxxxx
4. Verify and Manage Your References
Comprehensive case studies often require synthesizing dozens of peer-reviewed papers, making it easy to lose track of sources or make formatting errors. Instead of manually checking every DOI or worrying about formatting mistakes, you can use WisPaper's TrueCite to automatically find and verify your citations, keeping your reference list perfectly accurate and eliminating the risk of hallucinated references.
Keeping your bibliography organized from the very beginning of your literature search will save you hours of tedious formatting during the final editing phase of your case study.

