APA (7th ed.) Citation

Mitchell, R., & Mitchell, R. (1992). Environmental microbiology. John Wiley.

Chicago Style (17th ed.) Citation

Mitchell, Ralph, and Ralph Mitchell. Environmental Microbiology. New York: John Wiley, 1992.

MLA (9th ed.) Citation

Mitchell, Ralph, and Ralph Mitchell. Environmental Microbiology. John Wiley, 1992.