APA (7th ed.) Citation

Beets, W. C. (1983). Multiple cropping and tropical farming systems. Gower u.a.

Chicago Style (17th ed.) Citation

Beets, Willem C. Multiple Cropping and Tropical Farming Systems. Aldershot u.a: Gower u.a, 1983.

MLA (9th ed.) Citation

Beets, Willem C. Multiple Cropping and Tropical Farming Systems. Gower u.a, 1983.