APA (7th ed.) Citation

Akers, J. P., Shorty, J. C., & Stevens, P. R. (1971). Hydrogeology of the Cenozoic igneous rocks, Navajo and Hopi Indian Reservations Arizona, New Mexico, and Utah. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Akers, J. P., J. C. Shorty, and Peter R. Stevens. Hydrogeology of the Cenozoic Igneous Rocks, Navajo and Hopi Indian Reservations Arizona, New Mexico, and Utah. Washington: U.S. Govt. Print. Off, 1971.

MLA (9th ed.) Citation

Akers, J. P., et al. Hydrogeology of the Cenozoic Igneous Rocks, Navajo and Hopi Indian Reservations Arizona, New Mexico, and Utah. U.S. Govt. Print. Off, 1971.