APA (7th ed.) Citation

Pettit, G. R., Pierson, F. H., & Herald, C. L. (1994). Anticancer drugs from animals ,plants, and microogranisms. Wiley.

Chicago Style (17th ed.) Citation

Pettit, George R., Fiona Hogan Pierson, and Cherry L. Herald. Anticancer Drugs from Animals ,plants, and Microogranisms. New york: Wiley, 1994.

MLA (9th ed.) Citation

Pettit, George R., et al. Anticancer Drugs from Animals ,plants, and Microogranisms. Wiley, 1994.