APA (7th ed.) Citation

Brooks, G. F., Butel, J. S., & Ornston, L. N. (1998). Medical Microbiology (20th ed.). Appleton & Lange.

Chicago Style (17th ed.) Citation

Brooks, Geo F., Janet S. Butel, and L. Nicholas Ornston. Medical Microbiology. 20th ed. Stamford, Connecticut, USA: Appleton & Lange, 1998.

MLA (9th ed.) Citation

Brooks, Geo F., et al. Medical Microbiology. 20th ed. Appleton & Lange, 1998.