For a graduate-level materials science lab report, should I follow the same APA citation style guidelines as my undergraduate thesis, or can I switch to a more concise style for this assignment?

You should prioritize the specific requirements listed in your lab report's rubric or syllabus over the habits you've formed during your thesis work. In materials science and engineering, APA is rarely the gold standard because its author-date system can disrupt the flow of technical descriptions. Most graduate-level engineering reports favor a numbered system, such as IEEE, because it's far more concise and allows the reader to focus on the data and methodology without being interrupted by long parenthetical citations. Since your lab report is a shorter assignment worth 15% of your grade, the efficiency of a numbered style is a significant advantage. If your instructor hasn't explicitly mandated APA, switching to a more concise style like IEEE is usually the professional norm for this field. It prevents the "wordiness" you're worried about, especially when you're citing multiple sources in a single paragraph about material properties or experimental setups. However, you shouldn't make this switch based on a hunch; check your course guidelines first to ensure you aren't penalized for deviating from a specific departmental requirement. If the guidelines are ambiguous, the safest move is to send a brief email to your professor or TA. Ask whether they prefer a specific style or if they're open to a numbered format for the sake of brevity. When evaluating whether to stick with APA or move to a more technical style, consider that your thesis is a comprehensive academic document, whereas a lab report is designed to mimic a professional technical memo or a journal submission. These two documents serve different purposes and often require different formatting logic. As long as you are consistent throughout the entire report and provide a complete reference list at the end, most engineering faculty value clarity and precision over a specific style guide. Confirm the expectation today so you can focus your remaining three weeks on the actual analysis.