APA (7th ed.) Citation

Billingsley, G. H., Priest, S. S., & Felger, T. J. (2007). Geologic Map of Wupatki National Monument and Vicinity, Coconino County, Northern Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Billingsley, George H., Susan S. Priest, and Tracey J. Felger. Geologic Map of Wupatki National Monument and Vicinity, Coconino County, Northern Arizona. [Reston, Va.]: U.S. Geological Survey, 2007.

MLA (9th ed.) Citation

Billingsley, George H., et al. Geologic Map of Wupatki National Monument and Vicinity, Coconino County, Northern Arizona. U.S. Geological Survey, 2007.