APA (7th ed.) Citation

Geological Survey (U.S.), Peterson, J. A., Miller, R. J., & Jones, S. L. (1989). Geologic map of the Woolsey Peak Wilderness Study Area, Maricopa County, Arizona. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Jocelyn A. Peterson, Robert J. Miller, and Stephanie L. Jones. Geologic Map of the Woolsey Peak Wilderness Study Area, Maricopa County, Arizona. Reston, Va.: The Survey, 1989.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of the Woolsey Peak Wilderness Study Area, Maricopa County, Arizona. The Survey, 1989.