APA (7th ed.) Citation

Repenning, C. A., Akers, J. P., & Cooley, M. E. (1969). Stratigraphy of the Chinle and Moenkopi Formations, Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah. U.S. Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Repenning, Charles Albert, J. P. Akers, and M. E. Cooley. Stratigraphy of the Chinle and Moenkopi Formations, Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah. Washington: U.S. Department of the Interior, Geological Survey, 1969.

MLA (9th ed.) Citation

Repenning, Charles Albert, et al. Stratigraphy of the Chinle and Moenkopi Formations, Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah. U.S. Department of the Interior, Geological Survey, 1969.