APA (7th ed.) Citation

Kuo, L. C., & Shafer, J. A. (1994). Retroviral proteases. Academic Press.

Chicago Style (17th ed.) Citation

Kuo, Lawrence C., and Jules A. Shafer. Retroviral Proteases. San Diego: Academic Press, 1994.

MLA (8th ed.) Citation

Kuo, Lawrence C., and Jules A. Shafer. Retroviral Proteases. Academic Press, 1994.