APA

United States, Harpers Ferry Center (U.S.), . (2013). Wrangell-St. Elias National Park and National Preserve, Alaska. Harpers Ferry, WV: National Park Service, Harpers Ferry Center.

Chicago

United States, Harpers Ferry Center (U.S.), . 2013. Wrangell-St. Elias National Park and National Preserve, Alaska. Harpers Ferry, WV: National Park Service, Harpers Ferry Center.

Harvard

United States, Harpers Ferry Center (U.S.), . (2013). Wrangell-St. Elias National Park and National Preserve, Alaska. Harpers Ferry, WV: National Park Service, Harpers Ferry Center.

MLA

United States, Harpers Ferry Center (U.S.), . Wrangell-St. Elias National Park and National Preserve, Alaska. Harpers Ferry, WV: National Park Service, Harpers Ferry Center. 2013.