APA (7th ed.) Citation

Campbell, M. K., Farrell, S. O., & McDougal, O. M. (2018). Biochemistry 9e. Cengage Learning.

Chicago Style (17th ed.) Citation

Campbell, Mary K., Shawn O. Farrell, and Owen M. McDougal. Biochemistry 9e. Cengage Learning, 2018.

MLA (8th ed.) Citation

Campbell, Mary K., et al. Biochemistry 9e. Cengage Learning, 2018.