APA (7th ed.) Citation

United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission, America's Industrial Heritage Project, & United States. National Park Service. (1991). Recreation study-- Juniata River corridor: America's Industrial Heritage Project, Pennsylvania. [U.S. Dept. of the Interior, National Park Service].

Chicago Style (17th ed.) Citation

United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission, America's Industrial Heritage Project, and United States. National Park Service. Recreation Study-- Juniata River Corridor: America's Industrial Heritage Project, Pennsylvania. [Washington, D.C.?]: [U.S. Dept. of the Interior, National Park Service], 1991.

MLA (9th ed.) Citation

United States. Department of the Interior. Southwestern Pennsylvania Heritage Preservation Commission, et al. Recreation Study-- Juniata River Corridor: America's Industrial Heritage Project, Pennsylvania. [U.S. Dept. of the Interior, National Park Service], 1991.