APA-Zitierstil (7. Ausg.)

Powell, J. W. (1875). Exploration of the Colorado River of the West and its tributaries: Explored in 1869, 1870, 1873 and 1872 under the direction of the Secretary of the Smithsonian Institution. Government Printing Office.

Chicago-Zitierstil (17. Ausg.)

Powell, John Wesley. Exploration of the Colorado River of the West and Its Tributaries: Explored in 1869, 1870, 1873 and 1872 Under the Direction of the Secretary of the Smithsonian Institution. Washington: Government Printing Office, 1875.

MLA-Zitierstil (9. Ausg.)

Powell, John Wesley. Exploration of the Colorado River of the West and Its Tributaries: Explored in 1869, 1870, 1873 and 1872 Under the Direction of the Secretary of the Smithsonian Institution. Government Printing Office, 1875.