APA (7th ed.) Citation

Clements, F. E. (1934). Ecology. [Carnegie Institution of Washington].

Chicago Style (17th ed.) Citation

Clements, Frederic E. Ecology. [Washington, D.C.]: [Carnegie Institution of Washington], 1934.

MLA (9th ed.) Citation

Clements, Frederic E. Ecology. [Carnegie Institution of Washington], 1934.