APA (7th ed.) Citation

United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Post Office and Post Roads. (1933). Ralph C. Irwin. [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. Ralph C. Irwin. Washington: [publisher not identified], 1933.

MLA (9th ed.) Citation

United States. Congress. House, et al. Ralph C. Irwin. [publisher not identified], 1933.

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