APA (7th ed.) Citation

Luedke, R. G., & Burbank, W. S. (1981). Geologic map of the Uncompahgre (Ouray) mining district, south western Colorado. The Survey.

Chicago Style (17th ed.) Citation

Luedke, Robert G., and W. S. Burbank. Geologic Map of the Uncompahgre (Ouray) Mining District, South Western Colorado. Reston, Va.: The Survey, 1981.

MLA (9th ed.) Citation

Luedke, Robert G., and W. S. Burbank. Geologic Map of the Uncompahgre (Ouray) Mining District, South Western Colorado. The Survey, 1981.