APA (7th ed.) Citation

Clements, F. E. (1905). Research methods in ecology. University Pub. Co..

Chicago Style (17th ed.) Citation

Clements, Frederic E. Research Methods in Ecology. Lincoln, Neb.: University Pub. Co., 1905.

MLA (9th ed.) Citation

Clements, Frederic E. Research Methods in Ecology. University Pub. Co., 1905.