APA Edition Citation

Wetzel, R. G. (1983). Periphyton of freshwater ecosystems.

Chicago Edition Citation

Wetzel, Robert G. Periphyton of Freshwater Ecosystems. W Junk Publishers, Boston, 1983.

MLA Edition Citation

Wetzel, Robert G. Periphyton of Freshwater Ecosystems. 1983.

Warning: These citations may not always be 100% accurate.