Plants in the landscape
MLA
Carpenter, Philip L., Theodore D. Walker and Phillip E. DeTurk. Plants in the landscape. Second edition. New York : W.H. Freeman, [1990]
APA
Carpenter, P., Walker, T. & DeTurk, P. (1990). Plants in the landscape. Second edition. New York : W.H. Freeman.
Chicago
Carpenter, Philip L., Theodore D. Walker and Phillip E. DeTurk. Plants in the landscape. Second edition. New York : W.H. Freeman, [1990]