United States. Congress. House. Committee on Interior and Insular Affairs & ProQuest (Firm). (1990). Amending Public Law 99-647, Establishing the Blackstone River Valley National Heritage Corridor Commission. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Amending Public Law 99-647, Establishing the Blackstone River Valley National Heritage Corridor Commission. Washington: [publisher not identified], 1990.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Interior and Insular Affairs and ProQuest (Firm). Amending Public Law 99-647, Establishing the Blackstone River Valley National Heritage Corridor Commission. [publisher not identified], 1990.