APA (7th ed.) Citation

Geological Survey (U.S.), Weber, F. R., & Wilson, F. H. (2012). Map showing extent of glaciation in the Eagle quadrangle, east-central Alaska. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Florence R. Weber, and Frederic H. Wilson. Map Showing Extent of Glaciation in the Eagle Quadrangle, East-central Alaska. [Washington, D.C.]: U.S. Department of the Interior, U.S. Geological Survey, 2012.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Map Showing Extent of Glaciation in the Eagle Quadrangle, East-central Alaska. U.S. Department of the Interior, U.S. Geological Survey, 2012.