APA (7th ed.) Citation

Richter, D. H., Houser, B., & Damon, P. E. (1983). Geologic map of the Guthrie quadrangle, Graham and Greenlee counties, Arizona. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Richter, Donald H., Brenda Houser, and Paul Edward Damon. Geologic Map of the Guthrie Quadrangle, Graham and Greenlee Counties, Arizona. Reston, Va.: U.S. Geological Survey, 1983.

MLA (9th ed.) Citation

Richter, Donald H., et al. Geologic Map of the Guthrie Quadrangle, Graham and Greenlee Counties, Arizona. U.S. Geological Survey, 1983.