APA (7th ed.) Citation

Heindl, L. A., & Armstrong, C. A. (1963). Geology and ground-water conditions in the Gila Bend Indian Reservation, Maricopa County, Arizona. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Heindl, L. A., and C. A. Armstrong. Geology and Ground-water Conditions in the Gila Bend Indian Reservation, Maricopa County, Arizona. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1963.

MLA (9th ed.) Citation

Heindl, L. A., and C. A. Armstrong. Geology and Ground-water Conditions in the Gila Bend Indian Reservation, Maricopa County, Arizona. United States Department of the Interior, Geological Survey, 1963.