APA (7th ed.) Citation

Geological Survey (U.S.), Denson, N. M., Macke, D. L., & Schumann, R. R. (1990). Geologic map and distribution of heavy minerals in Tertiary rocks of the Sheridan 30ʹ x 60ʹ quadrangle, Wyoming and Montana. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), N. M. Denson, David L. Macke, and R. Randall Schumann. Geologic Map and Distribution of Heavy Minerals in Tertiary Rocks of the Sheridan 30ʹ X 60ʹ Quadrangle, Wyoming and Montana. Reston, Va.: The Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map and Distribution of Heavy Minerals in Tertiary Rocks of the Sheridan 30ʹ X 60ʹ Quadrangle, Wyoming and Montana. The Survey, 1990.