APA (7th ed.) Citation

Lehninger, A. L., Nelson, D. L., & Cox, M. M. (1993). Principles of biochemistry (2nd ed.). Worth Pub..

Chicago Style (17th ed.) Citation

Lehninger, Albert L., David L. Nelson, and Michael M. Cox. Principles of Biochemistry. 2nd ed. New York: Worth Pub., 1993.

MLA (8th ed.) Citation

Lehninger, Albert L., et al. Principles of Biochemistry. 2nd ed. Worth Pub., 1993.