United States. Congress. House. Committee on Public Works, ProQuest (Firm), & United States. Department of the Army. (1952). Duluth-Superior Harbor, Minn. and Wis. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Public Works, ProQuest (Firm), and United States. Department of the Army. Duluth-Superior Harbor, Minn. and Wis. Washington: [publisher not identified], 1952.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Public Works, et al. Duluth-Superior Harbor, Minn. and Wis. [publisher not identified], 1952.
Warning: These citations may not always be 100% accurate.