APA (7th ed.) Citation

Allan, C. (2015). Gold, steel & ice: A history of mining machines in Yukon-Charley Rivers National Preserve. Special history study. United States Department of the Interior, National Park Service.

Chicago Style (17th ed.) Citation

Allan, Chris. Gold, Steel & Ice: A History of Mining Machines in Yukon-Charley Rivers National Preserve. Special History Study. [Washington, D.C.?]: United States Department of the Interior, National Park Service, 2015.

MLA (9th ed.) Citation

Allan, Chris. Gold, Steel & Ice: A History of Mining Machines in Yukon-Charley Rivers National Preserve. Special History Study. United States Department of the Interior, National Park Service, 2015.