Cita APA (7a ed.)

Hobson, R. P. (1951). Grass beyond the mountains: Discovering the last great cattle frontier on the North American Continent (2nd impression.). J.B. Lippincott.

Cita Chicago Style (17a ed.)

Hobson, Richmond P. Grass Beyond the Mountains: Discovering the Last Great Cattle Frontier on the North American Continent. 2nd impression. Philadelphia [etc.]: J.B. Lippincott, 1951.

Cita MLA (9a ed.)

Hobson, Richmond P. Grass Beyond the Mountains: Discovering the Last Great Cattle Frontier on the North American Continent. 2nd impression. J.B. Lippincott, 1951.