APA (7th ed.) Citation

Frobisher, M., Sommermeyer, L., Morse, M. E., & Fuerst, R. (1969). Microbiology in health and disease (12th ed.). Saunders.

Chicago Style (17th ed.) Citation

Frobisher, Martin, Lucille Sommermeyer, Mary Elizabeth Morse, and Robert Fuerst. Microbiology in Health and Disease. 12th ed. Philadelphia: Saunders, 1969.

MLA (9th ed.) Citation

Frobisher, Martin, et al. Microbiology in Health and Disease. 12th ed. Saunders, 1969.