United States. Congress. Senate. Committee on Interior and Insular Affairs & ProQuest (Firm). (1973). Enlarging the Grand Canyon National Park in the State of Arizona. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs and ProQuest (Firm). Enlarging the Grand Canyon National Park in the State of Arizona. Washington: [publisher not identified], 1973.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Interior and Insular Affairs and ProQuest (Firm). Enlarging the Grand Canyon National Park in the State of Arizona. [publisher not identified], 1973.
Warning: These citations may not always be 100% accurate.