APA

Raven P. H., Evert R. F. & Eichchorn S. E. (2005). Biology of plants. New York: W.h. Freeman and Company Publishers.

Chicago

Raven Peter H, Evert Ray F and Eichchorn Susan E. 2005. Biology of plants. New York: W.h. Freeman and Company Publishers.

Harvard

Raven P. H., Evert R. F. and Eichchorn S. E. (2005). Biology of plants. New York: W.h. Freeman and Company Publishers.

MLA

Raven Peter H, Evert Ray F and Eichchorn Susan E. Biology of plants. New York: W.h. Freeman and Company Publishers. 2005.