APA (7th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs & ProQuest (Firm). (1977). Enhancing Outdoor Recreation Opportunities for the People of the U.S By Expanding the National Park System, By Providing Access to and Within Areas of the National Park System. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Enhancing Outdoor Recreation Opportunities for the People of the U.S By Expanding the National Park System, By Providing Access to and Within Areas of the National Park System. Washington: [publisher not identified], 1977.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Enhancing Outdoor Recreation Opportunities for the People of the U.S By Expanding the National Park System, By Providing Access to and Within Areas of the National Park System. [publisher not identified], 1977.