APA (7th ed.) Citation

Stephen, J., & Pietrowski, R. A. (1981). Bacterial toxins (1. publ.). Nelson.

Chicago Style (17th ed.) Citation

Stephen, John, and Robert A. Pietrowski. Bacterial Toxins. 1. publ. Walton-on-Thames, Surrey (u.a.): Nelson, 1981.

MLA (9th ed.) Citation

Stephen, John, and Robert A. Pietrowski. Bacterial Toxins. 1. publ. Nelson, 1981.