APA (7th ed.) Citation

Hitchcock, A. S. (1913). Mexican grasses in U.S. National Herbarium. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Hitchcock, A. S. Mexican Grasses in U.S. National Herbarium. [Place of publication not identified]: U.S. Government Printing Office, 1913.

MLA (9th ed.) Citation

Hitchcock, A. S. Mexican Grasses in U.S. National Herbarium. U.S. Government Printing Office, 1913.