APA (7th ed.) Citation

KETCHUM, P. A. (1984). Microbiology: Introduction for health professionals. John Wiley and Sons.

Chicago Style (17th ed.) Citation

KETCHUM, Paul A. Microbiology: Introduction for Health Professionals. New York: John Wiley and Sons, 1984.

MLA (9th ed.) Citation

KETCHUM, Paul A. Microbiology: Introduction for Health Professionals. John Wiley and Sons, 1984.

Warning: These citations may not always be 100% accurate.