APA (7th ed.) Citation

United States. Congress. Senate. Committee on Commerce & ProQuest (Firm). (1930). Bridge across Mississippi River at McGregor, Iowa. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Bridge Across Mississippi River at McGregor, Iowa. Washington: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Congress. Senate. Committee on Commerce and ProQuest (Firm). Bridge Across Mississippi River at McGregor, Iowa. [publisher not identified], 1930.

Warning: These citations may not always be 100% accurate.