APA (7th ed.) Citation

Detterman, J. S., & Reed, J. C., Jr. (1955). Photogeologic map of the Elk Ridge-6 quadrangle, San Juan County, Utah. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Detterman, J. S., and John Calvin Reed, Jr. Photogeologic Map of the Elk Ridge-6 Quadrangle, San Juan County, Utah. Washington, D.C.: U.S. Geological Survey, 1955.

MLA (9th ed.) Citation

Detterman, J. S., and John Calvin Reed, Jr. Photogeologic Map of the Elk Ridge-6 Quadrangle, San Juan County, Utah. U.S. Geological Survey, 1955.