APA (7th ed.) Citation

Sheridan, D. M., & Marsh, S. P. (1976). Geologic map of the Squaw Pass quadrangle, Clear Creek, Jefferson, and Gilpin counties, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Sheridan, Douglas M., and Sherman P. Marsh. Geologic Map of the Squaw Pass Quadrangle, Clear Creek, Jefferson, and Gilpin Counties, Colorado. Reston, Va.: The Survey, 1976.

MLA (9th ed.) Citation

Sheridan, Douglas M., and Sherman P. Marsh. Geologic Map of the Squaw Pass Quadrangle, Clear Creek, Jefferson, and Gilpin Counties, Colorado. The Survey, 1976.