APA (7th ed.) Citation

Squire, G. R. (1990). The physiology of tropical crop production. C.A.B. International.

Chicago Style (17th ed.) Citation

Squire, G. R. The Physiology of Tropical Crop Production. Wallingford, Oxon, U.K.: C.A.B. International, 1990.

MLA (9th ed.) Citation

Squire, G. R. The Physiology of Tropical Crop Production. C.A.B. International, 1990.

Warning: These citations may not always be 100% accurate.