Cita APA (7th ed.)

Varnam, A. H. (2000). Environmental microbiology. Manson Pub.

Cita Chicago (17th ed.)

Varnam, A. H. Environmental Microbiology. London: Manson Pub, 2000.

Cita MLA (9th ed.)

Varnam, A. H. Environmental Microbiology. Manson Pub, 2000.