Hitchcock, A. S. (1935). Manual of the grasses of the United States. Washington, D.C.: United States Department of Agriculture.
Chicago Style CitationHitchcock, A. S. Manual of the Grasses of the United States. Washington, D.C.: United States Department of Agriculture, 1935.
MLA CitationHitchcock, A. S. Manual of the Grasses of the United States. Washington, D.C.: United States Department of Agriculture, 1935.
Warning: These citations may not always be 100% accurate.