APA (7th ed.) Citation

Piper, C. V. (1925). American species of Canavalia and Wenderothia. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Piper, Charles V. American Species of Canavalia and Wenderothia. [Place of publication not identified]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

Piper, Charles V. American Species of Canavalia and Wenderothia. U.S. Government Printing Office, 1925.