APA (7th ed.) Citation

United States. National Park Service. (1981). Cuyahoga Valley National Recreation Area, Ohio. National Park Service, U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

United States. National Park Service. Cuyahoga Valley National Recreation Area, Ohio. [Washington, D.C.?]: National Park Service, U.S. Dept. of the Interior, 1981.

MLA (9th ed.) Citation

United States. National Park Service. Cuyahoga Valley National Recreation Area, Ohio. National Park Service, U.S. Dept. of the Interior, 1981.