United States. Congress. House, ProQuest (Firm), & United States. Congress. House. Committee on Post Office and Post Roads. (1930). Charges for extra services in postal service. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House, ProQuest (Firm), and United States. Congress. House. Committee on Post Office and Post Roads. Charges for Extra Services in Postal Service. Washington: [publisher not identified], 1930.
MLA (9th ed.) CitationUnited States. Congress. House, et al. Charges for Extra Services in Postal Service. [publisher not identified], 1930.
Warning: These citations may not always be 100% accurate.