Geological Survey (U.S.), United States. Forest Service, & Carrara, P. E. (2003). Map of glacial limits and possible refugia in the southern Alexander Archipelago, Alaska, during the late Wisconsin glaciation (Version 1.0.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), United States. Forest Service, and Paul E. Carrara. Map of Glacial Limits and Possible Refugia in the Southern Alexander Archipelago, Alaska, During the Late Wisconsin Glaciation. Version 1.0. Denver, Colo.: U.S. Geological Survey, 2003.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Map of Glacial Limits and Possible Refugia in the Southern Alexander Archipelago, Alaska, During the Late Wisconsin Glaciation. Version 1.0. U.S. Geological Survey, 2003.
Warning: These citations may not always be 100% accurate.