APA

Hillman W. S., . (1962). The physiology of flowering. New York: Holt, Rinehart and Winston.

Chicago

Hillman William S, . 1962. The physiology of flowering. New York: Holt, Rinehart and Winston.

Harvard

Hillman W. S., . (1962). The physiology of flowering. New York: Holt, Rinehart and Winston.

MLA

Hillman William S, . The physiology of flowering. New York: Holt, Rinehart and Winston. 1962.