APA (7th ed.) Citation

Piper, C. V. (1926). Studies in American Phaseolineae. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Piper, Charles V. Studies in American Phaseolineae. [Place of publication not identified]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Piper, Charles V. Studies in American Phaseolineae. U.S. Government Printing Office, 1926.