United States. Congress. House. Committee on Post Office and Post Roads & ProQuest (Firm). (1930). Mail transportation by motor vehicle in lieu of train service. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Mail Transportation by Motor Vehicle in Lieu of Train Service. Washington: [publisher not identified], 1930.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Post Office and Post Roads and ProQuest (Firm). Mail Transportation by Motor Vehicle in Lieu of Train Service. [publisher not identified], 1930.
Warning: These citations may not always be 100% accurate.