APA (7th ed.) Citation

Burt, S. W., & Berthoud, E. L. (1962). The Rocky Mountain gold regions. Old West Pub. Co..

Chicago Style (17th ed.) Citation

Burt, S. W., and Edward L. Berthoud. The Rocky Mountain Gold Regions. Denver: Old West Pub. Co., 1962.

MLA (9th ed.) Citation

Burt, S. W., and Edward L. Berthoud. The Rocky Mountain Gold Regions. Old West Pub. Co., 1962.