APA (7th ed.) Citation

Krug, R. S., & Taylor, M. A. (2000). USMLE Step 1: Behavioral sciences (2000 Edition.). Kaplan Educational Centers.

Chicago Style (17th ed.) Citation

Krug, Ronald S., and Michael Alan Taylor. USMLE Step 1: Behavioral Sciences. 2000 Edition. [s.l.]: Kaplan Educational Centers, 2000.

MLA (9th ed.) Citation

Krug, Ronald S., and Michael Alan Taylor. USMLE Step 1: Behavioral Sciences. 2000 Edition. Kaplan Educational Centers, 2000.