APA (7th ed.) Citation

Rohrer, W. L. (1973). Geologic map of the phosphate reserve in the Lander area, Fremont County, Wyoming. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Rohrer, Willis L. Geologic Map of the Phosphate Reserve in the Lander Area, Fremont County, Wyoming. Washington, D.C.: U.S. Geological Survey, 1973.

MLA (9th ed.) Citation

Rohrer, Willis L. Geologic Map of the Phosphate Reserve in the Lander Area, Fremont County, Wyoming. U.S. Geological Survey, 1973.