Cita APA (7a ed.)

Wetzel, R. G. (2001). Limnology: Lake and river ecosystems (3rd. ed.). Academic Press.

Cita Chicago Style (17a ed.)

Wetzel, Robert G. Limnology: Lake and River Ecosystems. 3rd. ed. San Diego: Academic Press, 2001.

Cita MLA (8a ed.)

Wetzel, Robert G. Limnology: Lake and River Ecosystems. 3rd. ed. Academic Press, 2001.