APA (7th ed.) Citation

Gregory, . P. H. (1973). The microbiology of the atmosphere (2nd ed.). Leonard Hill.

Chicago Style (17th ed.) Citation

Gregory, Philip Herries. The Microbiology of the Atmosphere. 2nd ed. Aylesbury: Leonard Hill, 1973.

MLA (9th ed.) Citation

Gregory, Philip Herries. The Microbiology of the Atmosphere. 2nd ed. Leonard Hill, 1973.