APA (7th ed.) Citation

Raven, P. H. (1999). Biology of Plants (6th ed.). W.H. Freeman.

Chicago Style (17th ed.) Citation

Raven, Peter H. Biology of Plants. 6th ed. New York, USA: W.H. Freeman, 1999.

MLA (9th ed.) Citation

Raven, Peter H. Biology of Plants. 6th ed. W.H. Freeman, 1999.