United States. Bureau of Plant Industry. (1935). Manual of grasses of United States [includes descriptions of all grasses known to grow in continental U.S., with glossary and index]. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Plant Industry. Manual of Grasses of United States [includes Descriptions of All Grasses Known to Grow in Continental U.S., with Glossary and Index]. [Washington]: [s.n.], 1935.
MLA (9th ed.) CitationUnited States. Bureau of Plant Industry. Manual of Grasses of United States [includes Descriptions of All Grasses Known to Grow in Continental U.S., with Glossary and Index]. [s.n.], 1935.
Warning: These citations may not always be 100% accurate.