United States. Bureau of Labor Statistics & ProQuest (Firm). (1929). Wages and hours of labor in the motor-vehicle industry: 1928. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Wages and Hours of Labor in the Motor-vehicle Industry: 1928. Washington: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Bureau of Labor Statistics and ProQuest (Firm). Wages and Hours of Labor in the Motor-vehicle Industry: 1928. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.