Vasey, G. (1891). Grasses of the Southwest: Illustrations of North American grasses. Plates and descriptions of the grasses of the desert region of Western Texas, New Mexico, Arizona, and Southern California. Government Printing Office.
Chicago Style (17th ed.) CitationVasey, George. Grasses of the Southwest: Illustrations of North American Grasses. Plates and Descriptions of the Grasses of the Desert Region of Western Texas, New Mexico, Arizona, and Southern California. Washington: Government Printing Office, 1891.
MLA (9th ed.) CitationVasey, George. Grasses of the Southwest: Illustrations of North American Grasses. Plates and Descriptions of the Grasses of the Desert Region of Western Texas, New Mexico, Arizona, and Southern California. Government Printing Office, 1891.