APA (7th ed.) Citation

(1992). Tropical forests and their crops. Comstock Publ. Assoc..

Chicago Style (17th ed.) Citation

Tropical Forests and Their Crops. Ithaca, NY u.a: Comstock Publ. Assoc., 1992.

MLA (9th ed.) Citation

Tropical Forests and Their Crops. Comstock Publ. Assoc., 1992.

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