Vasey, G. (1890). Grasses of the Pacific Slope, Including Alaska and the Adjacent Islands: Illustrations of North American grasses. Plates and descriptions of the grasses of the desert region of Western Texas, New Mexico, Arizona, and Southern California. Gov. Print. Office.
Chicago-Zitierstil (17. Ausg.)Vasey, Geo. Grasses of the Pacific Slope, Including Alaska and the Adjacent Islands: 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: Gov. Print. Office, 1890.
MLA-Zitierstil (9. Ausg.)Vasey, Geo. Grasses of the Pacific Slope, Including Alaska and the Adjacent Islands: Illustrations of North American Grasses. Plates and Descriptions of the Grasses of the Desert Region of Western Texas, New Mexico, Arizona, and Southern California. Gov. Print. Office, 1890.