APA (7th ed.) Citation

Mansfield, G. R. (1906). Post-pleistocene drainage modifications in the Black Hills and Bighorn Mountains. Museum.

Chicago Style (17th ed.) Citation

Mansfield, George Rogers. Post-pleistocene Drainage Modifications in the Black Hills and Bighorn Mountains. Cambridge, Mass: Museum, 1906.

MLA (9th ed.) Citation

Mansfield, George Rogers. Post-pleistocene Drainage Modifications in the Black Hills and Bighorn Mountains. Museum, 1906.