APA (7th ed.) Citation

Geological Survey (U.S.), Freeman, C. J., & Schaefer, J. (1999). Alaska resource data file: Circle quadrangle. U.S. Dept. of the Interior, U.S. Geological Survey ; [USGS Information Service (Open-File Report Sales)].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Curtis J. Freeman, and Janet Schaefer. Alaska Resource Data File: Circle Quadrangle. [Anchorage, Alaska] : [Denver, Colo.]: U.S. Dept. of the Interior, U.S. Geological Survey ; [USGS Information Service (Open-File Report Sales)], 1999.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Alaska Resource Data File: Circle Quadrangle. U.S. Dept. of the Interior, U.S. Geological Survey ; [USGS Information Service (Open-File Report Sales)], 1999.