APA (7th ed.) Citation

Raven, P. H., Evert, R. F., & Eichhorn, S. E. (1999). Biology of plants (6th ed.). W.H. Freeman and Co.

Chicago Style (17th ed.) Citation

Raven, Peter H., Ray F. Evert, and Susan E. Eichhorn. Biology of Plants. 6th ed. Madison Avenue, New York: W.H. Freeman and Co, 1999.

MLA (9th ed.) Citation

Raven, Peter H., et al. Biology of Plants. 6th ed. W.H. Freeman and Co, 1999.