APA Edition Citation

Ray, C. G., & Ryan, K. J. (2004). Sherris medical microbiology: An introduction to infectious diseases (4th ed.). McGraw Hill.

Chicago Edition Citation

Ray, C. George, and Kenneth J. Ryan. Sherris Medical Microbiology: An Introduction to Infectious Diseases. 4th ed. New York: McGraw Hill, 2004.

MLA Edition Citation

Ray, C. George, and Kenneth J. Ryan. Sherris Medical Microbiology: An Introduction to Infectious Diseases. 4th ed. McGraw Hill, 2004.