APA (7th ed.) Citation

Hansen, W. R., & Carrara, P. E. (1980). Geologic map of the Tanks Peak quadrangle, Moffat County, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Hansen, Wallace R., and Paul E. Carrara. Geologic Map of the Tanks Peak Quadrangle, Moffat County, Colorado. Reston, Va.: The Survey, 1980.

MLA (9th ed.) Citation

Hansen, Wallace R., and Paul E. Carrara. Geologic Map of the Tanks Peak Quadrangle, Moffat County, Colorado. The Survey, 1980.