APA (7th ed.) Citation

Davis, C. W., & Harris, S. R. (2017). USMLE step 1 lecture notes 2017. Kaplan Medical.

Chicago Style (17th ed.) Citation

Davis, Craig W., and Steven R. Harris. USMLE Step 1 Lecture Notes 2017. New York, NY: Kaplan Medical, 2017.

MLA (9th ed.) Citation

Davis, Craig W., and Steven R. Harris. USMLE Step 1 Lecture Notes 2017. Kaplan Medical, 2017.