APA (7th ed.) Citation

Stephen, J., & Pietrowski, R. A. (1986). Bacterial toxins (2. ed.). American Soc. for Microbiology.

Chicago Style (17th ed.) Citation

Stephen, John, and Robert A. Pietrowski. Bacterial Toxins. 2. ed. Washington, D. C: American Soc. for Microbiology, 1986.

MLA (9th ed.) Citation

Stephen, John, and Robert A. Pietrowski. Bacterial Toxins. 2. ed. American Soc. for Microbiology, 1986.