APA (7th ed.) Citation

Verhoef, P., & Seoane, L. (2017). USMLE Step 2 CK (Version 3.0.). Becker Professional Education.

Chicago Style (17th ed.) Citation

Verhoef, Philip, and Leonardo Seoane. USMLE Step 2 CK. Version 3.0. [Downers Grove, Illinois]: Becker Professional Education, 2017.

MLA (9th ed.) Citation

Verhoef, Philip, and Leonardo Seoane. USMLE Step 2 CK. Version 3.0. Becker Professional Education, 2017.