Principles of horticulture

MLA

Denisen, Ervin L. Principles of Horticulture. New York: Macmillan, 1958.

APA

Denisen, E. L. (1958). Principles of horticulture. New York: Macmillan.

Chicago

Denisen, Ervin L. Principles of Horticulture. New York: Macmillan, 1958.