APA (7th ed.) Citation

United States. Bureau of Labor Statistics & ProQuest (Firm). (1939). Earnings and hours in the hat industries, 1939. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Labor Statistics and ProQuest (Firm). Earnings and Hours in the Hat Industries, 1939. Washington: [publisher not identified], 1939.

MLA (9th ed.) Citation

United States. Bureau of Labor Statistics and ProQuest (Firm). Earnings and Hours in the Hat Industries, 1939. [publisher not identified], 1939.

Warning: These citations may not always be 100% accurate.