APA (7th ed.) Citation

United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Parks and Recreation & ProQuest (Firm). (1971). Boundary revision, National Park Service: Hearing, Ninety-second Congress, first session, on S. 2601, S. 2650 ... [and] S. 1878 ... October 21, 1971. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Parks and Recreation and ProQuest (Firm). Boundary Revision, National Park Service: Hearing, Ninety-second Congress, First Session, on S. 2601, S. 2650 ... [and] S. 1878 ... October 21, 1971. Washington: U.S. Govt. Print. Off, 1971.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Interior and Insular Affairs. Subcommittee on Parks and Recreation and ProQuest (Firm). Boundary Revision, National Park Service: Hearing, Ninety-second Congress, First Session, on S. 2601, S. 2650 ... [and] S. 1878 ... October 21, 1971. U.S. Govt. Print. Off, 1971.