APA (7th ed.) Citation

Osterwald, F. W. (1959). Structure and petrology of the northern Big Horn Mountains, Wyoming. University of Wyoming.

Chicago Style (17th ed.) Citation

Osterwald, Frank W. Structure and Petrology of the Northern Big Horn Mountains, Wyoming. Laramie: University of Wyoming, 1959.

MLA (8th ed.) Citation

Osterwald, Frank W. Structure and Petrology of the Northern Big Horn Mountains, Wyoming. University of Wyoming, 1959.