Schrag, Z. M. (2021). The Princeton guide to historical research Zachary M. Schrag. Princeton University Press.
Chicago Style (17th ed.) CitationSchrag, Zachary M. The Princeton Guide to Historical Research Zachary M. Schrag. Princeton: Princeton University Press, 2021.
MLA (9th ed.) CitationSchrag, Zachary M. The Princeton Guide to Historical Research Zachary M. Schrag. Princeton University Press, 2021.
Warning: These citations may not always be 100% accurate.