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 and uppermost Cretaceous rocks of the Buffalo 30ʹ x 60ʹ quadrangle, Johnson and Campbell counties, Wyoming. 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 and Uppermost Cretaceous Rocks of the Buffalo 30ʹ X 60ʹ Quadrangle, Johnson and Campbell Counties, Wyoming. Reston, Va.: The Survey, 1990.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map and Distribution of Heavy Minerals in Tertiary and Uppermost Cretaceous Rocks of the Buffalo 30ʹ X 60ʹ Quadrangle, Johnson and Campbell Counties, Wyoming. The Survey, 1990.

Warning: These citations may not always be 100% accurate.