APA (7th ed.) Citation

United States. Bureau of Labor Statistics & ProQuest (Firm). (1940). Salaries and hours of labor in municipal fire departments. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Labor Statistics and ProQuest (Firm). Salaries and Hours of Labor in Municipal Fire Departments. Washington: [publisher not identified], 1940.

MLA (9th ed.) Citation

United States. Bureau of Labor Statistics and ProQuest (Firm). Salaries and Hours of Labor in Municipal Fire Departments. [publisher not identified], 1940.

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