APA (7th ed.) Citation

Lovering, T. S., & Goddard, E. N. (1950). Geology and ore deposits of the Front Range, Colorado. United States Geological Survey.

Chicago Style (17th ed.) Citation

Lovering, T. S., and Edwin N. Goddard. Geology and Ore Deposits of the Front Range, Colorado. Washington: United States Geological Survey, 1950.

MLA (9th ed.) Citation

Lovering, T. S., and Edwin N. Goddard. Geology and Ore Deposits of the Front Range, Colorado. United States Geological Survey, 1950.