APA

Lehninger A. L., Nelson D. L. & Cox M. M. (1993). Principles of biochemistry. New York NY: Worth Publishers.

Chicago

Lehninger Albert L, Nelson David Lee and Cox Michael M. 1993. Principles of biochemistry. New York NY: Worth Publishers.

Harvard

Lehninger A. L., Nelson D. L. and Cox M. M. (1993). Principles of biochemistry. New York NY: Worth Publishers.

MLA

Lehninger Albert L, Nelson David Lee and Cox Michael M. Principles of biochemistry. New York NY: Worth Publishers. 1993.