APA (7th ed.) Citation

Geological Survey (U.S.), Johnson, B. R., Bruce, R. M., & Lindsey, D. A. (1989). Reconnaissance geologic map of the Medano Pass quadrangle and part of the Liberty quadrangle, Alamosa, Huerfano, and Saguache counties, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Bruce R. Johnson, Robert M. Bruce, and David A. Lindsey. Reconnaissance Geologic Map of the Medano Pass Quadrangle and Part of the Liberty Quadrangle, Alamosa, Huerfano, and Saguache Counties, Colorado. Reston, Va.: The Survey, 1989.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Reconnaissance Geologic Map of the Medano Pass Quadrangle and Part of the Liberty Quadrangle, Alamosa, Huerfano, and Saguache Counties, Colorado. The Survey, 1989.