APA (7th ed.) Citation

Lohman, S. W. (1965). The geologic story of Colorado National Monument ([1st ed.). Colorado & Black Canyon Natural History Association.

Chicago Style (17th ed.) Citation

Lohman, S. W. The Geologic Story of Colorado National Monument. [1st ed. [Place of publication not identified]: Colorado & Black Canyon Natural History Association, 1965.

MLA (9th ed.) Citation

Lohman, S. W. The Geologic Story of Colorado National Monument. [1st ed. Colorado & Black Canyon Natural History Association, 1965.