APA (7th ed.) Citation

Wetzel, R. G. (1975). Limnology: Lake and River Ecosystems (2nd ed.). Academic Pres.

Chicago Style (17th ed.) Citation

Wetzel, Robert G. Limnology: Lake and River Ecosystems. 2nd ed. California: Academic Pres, 1975.

MLA (9th ed.) Citation

Wetzel, Robert G. Limnology: Lake and River Ecosystems. 2nd ed. Academic Pres, 1975.