APA (7th ed.) Citation

Allan, C. (2013). Arctic citadel: A history of exploration in the Brooks Range region of Northern Alaska. United States Department of the Interior.

Chicago Style (17th ed.) Citation

Allan, Chris. Arctic Citadel: A History of Exploration in the Brooks Range Region of Northern Alaska. [Washington, D.C.]: United States Department of the Interior, 2013.

MLA (9th ed.) Citation

Allan, Chris. Arctic Citadel: A History of Exploration in the Brooks Range Region of Northern Alaska. United States Department of the Interior, 2013.