APA (7th ed.) Citation

Ashby, J. F., Edwards, D., & Lumb, P. (1971). Principles of biological chemistry. Blackwell Science.

Chicago Style (17th ed.) Citation

Ashby, J. F., D.I Edwards, and P.J Lumb. Principles of Biological Chemistry. Oxford: Blackwell Science, 1971.

MLA (9th ed.) Citation

Ashby, J. F., et al. Principles of Biological Chemistry. Blackwell Science, 1971.