APA (7th ed.) Citation

Clements, F. E. (1907). Plant physiology and ecology. H. Holt and company.

Chicago Style (17th ed.) Citation

Clements, Frederic E. Plant Physiology and Ecology. New York: H. Holt and company, 1907.

MLA (9th ed.) Citation

Clements, Frederic E. Plant Physiology and Ecology. H. Holt and company, 1907.