APA (7th ed.) Citation

(U.S.), N. G. S., Survey, U. C. a. G., & (U.S.), G. S. (1914). Map of Alaska: Showing latest explorations by U.S. Geological Survey and U.S. Coast and Geodetic Survey. National Geographic Society.

Chicago Style (17th ed.) Citation

(U.S.), National Geographic Society, U.S. Coast and Geodetic Survey, and Geological Survey (U.S.). Map of Alaska: Showing Latest Explorations by U.S. Geological Survey and U.S. Coast and Geodetic Survey. National Geographic Society, 1914.

MLA (9th ed.) Citation

(U.S.), National Geographic Society, et al. Map of Alaska: Showing Latest Explorations by U.S. Geological Survey and U.S. Coast and Geodetic Survey. National Geographic Society, 1914.