APA (7th ed.) Citation

Weaver, J. E., & Clements, F. E. (1938). Plant ecology (2nd ed.). McGraw-Hill Book Company, Inc..

Chicago Style (17th ed.) Citation

Weaver, John E., and Frederic E. Clements. Plant Ecology. 2nd ed. New York ; London: McGraw-Hill Book Company, Inc., 1938.

MLA (9th ed.) Citation

Weaver, John E., and Frederic E. Clements. Plant Ecology. 2nd ed. McGraw-Hill Book Company, Inc., 1938.