APA (7th ed.) Citation

United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Post Office and Post Roads. (1934). Unpaid mail matter. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Post Office and Post Roads. Unpaid Mail Matter. Washington: [publisher not identified], 1934.

MLA (9th ed.) Citation

United States. Congress. House, et al. Unpaid Mail Matter. [publisher not identified], 1934.

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