APA (7th ed.) Citation

Singewald, Q. D. (1950). Gold placers and their geologic environment in northwestern Park County, Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Singewald, Q. D. Gold Placers and Their Geologic Environment in Northwestern Park County, Colorado. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1950.

MLA (9th ed.) Citation

Singewald, Q. D. Gold Placers and Their Geologic Environment in Northwestern Park County, Colorado. United States Department of the Interior, Geological Survey, 1950.