Biochemistry.

MLA

Berg, Jeremy Mark, Lubert Stryer, and John L Tymoczko. Biochemistry. 6th edition New York: Freeman, 2007.

APA

Berg, J. Mark, Stryer, L., & Tymoczko, J. L. (2007). Biochemistry. 6th edition New York: Freeman.

Chicago

Berg, Jeremy Mark, Lubert Stryer, and John L. Tymoczko. Biochemistry. 6th edition New York: Freeman, 2007.