APA (7th ed.) Citation

Allan, C. (2015). A history of National Park Service clean-up efforts at the historic Coal Creek Mining District, Yukon-Charley Rivers National Preserve. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science.

Chicago Style (17th ed.) Citation

Allan, Chris. A History of National Park Service Clean-up Efforts at the Historic Coal Creek Mining District, Yukon-Charley Rivers National Preserve. Fort Collins, Colorado: U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2015.

MLA (9th ed.) Citation

Allan, Chris. A History of National Park Service Clean-up Efforts at the Historic Coal Creek Mining District, Yukon-Charley Rivers National Preserve. U.S. Department of the Interior, National Park Service, Natural Resource Stewardship and Science, 2015.