(U.S.), N. G. S., & Survey, G. S. U. C. a. G. (1914). Map of Alaska: Showing latest explorations by U.S. Geological Survey and U.S. Coast and Geodetic Survey.
Chicago Style (17th ed.) Citation(U.S.), National Geographic Society, and Geological Survey; U.S. Coast and Geodetic Survey. Map of Alaska: Showing Latest Explorations by U.S. Geological Survey and U.S. Coast and Geodetic Survey. 1914.
MLA (9th ed.) Citation(U.S.), National Geographic Society, and Geological Survey; U.S. Coast and Geodetic Survey. Map of Alaska: Showing Latest Explorations by U.S. Geological Survey and U.S. Coast and Geodetic Survey. 1914.
Warning: These citations may not always be 100% accurate.