APA
(1995). An Evolutionary Survey of The Plant Kingdom. Belmont ,California: WADSWORTH PUBLISHING CO. INC.
Chicago
1995. An Evolutionary Survey of The Plant Kingdom. Belmont ,California: WADSWORTH PUBLISHING CO. INC.
Harvard
(1995). An Evolutionary Survey of The Plant Kingdom. Belmont ,California: WADSWORTH PUBLISHING CO. INC.
MLA
An Evolutionary Survey of The Plant Kingdom. Belmont ,California: WADSWORTH PUBLISHING CO. INC. 1995.