Cita APA (7th ed.)

Paul, E. A. (2007). Soil microbiology, ecology, and biochemistry (3rd ed.). Academic Press.

Cita Chicago (17th ed.)

Paul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Boston: Academic Press, 2007.

Cita MLA (9th ed.)

Paul, Eldor Alvin. Soil Microbiology, Ecology, and Biochemistry. 3rd ed. Academic Press, 2007.