United States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on the Interior. (2015). Modernizing the National Park Service Concession Program. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on the Interior. Modernizing the National Park Service Concession Program. Bethesda, Md.: ProQuest, 2015.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Oversight and Government Reform. Subcommittee on the Interior. Modernizing the National Park Service Concession Program. ProQuest, 2015.
Warning: These citations may not always be 100% accurate.