United States. Bureau of Labor Statistics & ProQuest (Firm). (1949). Union wages and hours: Motortruck drivers and helpers. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Union Wages and Hours: Motortruck Drivers and Helpers. Washington: [publisher not identified], 1949.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Union Wages and Hours: Motortruck Drivers and Helpers. [publisher not identified], 1949.
Warning: These citations may not always be 100% accurate.