APA (7th ed.) Citation

Geological Survey (U.S.), United States. Bureau of Indian Affairs, Navajo Tribe of Arizona, New Mexico & Utah, & Cooley, M. E. (1969). Regional hydrogeology of the Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), United States. Bureau of Indian Affairs, New Mexico & Utah Navajo Tribe of Arizona, and M. E. Cooley. Regional Hydrogeology of the Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah. Washington: U.S. Govt. Print. Off, 1969.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Regional Hydrogeology of the Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah. U.S. Govt. Print. Off, 1969.