APA (7th ed.) Citation

Colton, R. B. (1963). Geologic map of the Cuskers quadrangle, Roosevelt County, Montana. U.S. Dept of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Colton, Roger B. Geologic Map of the Cuskers Quadrangle, Roosevelt County, Montana. Washington: U.S. Dept of the Interior, Geological Survey, 1963.

MLA (9th ed.) Citation

Colton, Roger B. Geologic Map of the Cuskers Quadrangle, Roosevelt County, Montana. U.S. Dept of the Interior, Geological Survey, 1963.