APA (7th ed.) Citation

United States. National Park Service. (2006). Lake Clark National Park ([2006 revised edition].). National Park Service, U.S. Department of the Interior.

Chicago Style (17th ed.) Citation

United States. National Park Service. Lake Clark National Park. [2006 revised edition]. [Washington, D.C.]: National Park Service, U.S. Department of the Interior, 2006.

MLA (9th ed.) Citation

United States. National Park Service. Lake Clark National Park. [2006 revised edition]. National Park Service, U.S. Department of the Interior, 2006.