Walker, S. L. (1993). The Southwest: A pictorial history of the land and its people. Camelback/Canyonlands Venture.
Chicago-Zitierstil (17. Ausg.)Walker, Steven L. The Southwest: A Pictorial History of the Land and Its People. Scottsdale, Ariz: Camelback/Canyonlands Venture, 1993.
MLA-Zitierstil (9. Ausg.)Walker, Steven L. The Southwest: A Pictorial History of the Land and Its People. Camelback/Canyonlands Venture, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.