APA (7th ed.) Citation

Raven, P. H., & Evert, R. F. (1976). Biology of plants (2nd ed.). Worth Publishers.

Chicago Style (17th ed.) Citation

Raven, Peter H., and Ray F. Evert. Biology of Plants. 2nd ed. New York: Worth Publishers, 1976.

MLA (9th ed.) Citation

Raven, Peter H., and Ray F. Evert. Biology of Plants. 2nd ed. Worth Publishers, 1976.