APA (7th ed.) Citation

Wilsie, C. P. (1962). crop adaptation and distribution. W.H. Freeman.

Chicago Style (17th ed.) Citation

Wilsie, Carroll P. Crop Adaptation and Distribution. San Francisco, Calif.: W.H. Freeman, 1962.

MLA (9th ed.) Citation

Wilsie, Carroll P. Crop Adaptation and Distribution. W.H. Freeman, 1962.