United States. Department of Agriculture. Office of the Secretary. (1884). Agricultural grasses of U.S.; also chemical composition of American grasses. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Agricultural Grasses of U.S.; Also Chemical Composition of American Grasses. [Washington]: GPO, 1884.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Agricultural Grasses of U.S.; Also Chemical Composition of American Grasses. GPO, 1884.
Warning: These citations may not always be 100% accurate.