APA (7th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation & ProQuest (Firm). (1968). National Park Service Briefing: Hearings before the United States House Committee on Interior and Insular Affairs, Subcommittee on National Parks and Recreation, Ninetieth Congress, second session, on Jan. 18, 1968. U.S. G.P.O..

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation and ProQuest (Firm). National Park Service Briefing: Hearings Before the United States House Committee on Interior and Insular Affairs, Subcommittee on National Parks and Recreation, Ninetieth Congress, Second Session, on Jan. 18, 1968. Washington: U.S. G.P.O., 1968.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs. Subcommittee on National Parks and Recreation and ProQuest (Firm). National Park Service Briefing: Hearings Before the United States House Committee on Interior and Insular Affairs, Subcommittee on National Parks and Recreation, Ninetieth Congress, Second Session, on Jan. 18, 1968. U.S. G.P.O., 1968.