APA (7th ed.) Citation

Geological Survey (U.S.) & Reheis, M. C. (1987). Surficial geologic map of the Gillette 30ʹ x 60ʹ quadrangle, Campbell and Crook counties, Wyoming. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Marith C. Reheis. Surficial Geologic Map of the Gillette 30ʹ X 60ʹ Quadrangle, Campbell and Crook Counties, Wyoming. Reston, Va.: The Survey, 1987.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Marith C. Reheis. Surficial Geologic Map of the Gillette 30ʹ X 60ʹ Quadrangle, Campbell and Crook Counties, Wyoming. The Survey, 1987.