United States. Congress. House. Committee on Interior and Insular Affairs & ProQuest (Firm). (1978). Providing for the Establishment of the Friendship Hill National Historic Site in the State of Pennsylvania. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Providing for the Establishment of the Friendship Hill National Historic Site in the State of Pennsylvania. Washington: [publisher not identified], 1978.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Providing for the Establishment of the Friendship Hill National Historic Site in the State of Pennsylvania. [publisher not identified], 1978.