APA (7th ed.) Citation

Popenoe, W. (1924). Economic fruit-bearing plants of Ecuador. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Popenoe, Wilson. Economic Fruit-bearing Plants of Ecuador. [Place of publication not identified]: U.S. Government Printing Office, 1924.

MLA (9th ed.) Citation

Popenoe, Wilson. Economic Fruit-bearing Plants of Ecuador. U.S. Government Printing Office, 1924.