APA (7th ed.) Citation

Squire, G. R. (1990). The physiology of tropical crop production. C.A.B. International for the Oversease Development Administration.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Squire, G. R. The Physiology of Tropical Crop Production. C.A.B. International for the Oversease Development Administration, 1990.