United States. Congress. House. Committee on Post Office and Post Roads & ProQuest (Firm). (1873). Papers relating to postal railway-car service. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Papers Relating to Postal Railway-car Service. Washington: [publisher not identified], 1873.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Papers Relating to Postal Railway-car Service. [publisher not identified], 1873.
Warning: These citations may not always be 100% accurate.