APA (7th ed.) Citation

Hitchcock, A. S. (1927). Grasses of Ecuador, Peru, and Bolivia. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Hitchcock, A. S. Grasses of Ecuador, Peru, and Bolivia. [Place of publication not identified]: U.S. Government Printing Office, 1927.

MLA (9th ed.) Citation

Hitchcock, A. S. Grasses of Ecuador, Peru, and Bolivia. U.S. Government Printing Office, 1927.