APA (7th ed.) Citation

Gregory, P. H. (1973). The microbiology of the atmosphere (2d ed.). Wiley.

Chicago Style (17th ed.) Citation

Gregory, Philip Herries. The Microbiology of the Atmosphere. 2d ed. New York: Wiley, 1973.

MLA (9th ed.) Citation

Gregory, Philip Herries. The Microbiology of the Atmosphere. 2d ed. Wiley, 1973.