APA (7th ed.) Citation

United States. Bureau of Labor Statistics. (1940). BLS chart series. U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

United States. Bureau of Labor Statistics. BLS Chart Series. Washington: U.S. Govt. Print. Off, 1940.

MLA (9th ed.) Citation

United States. Bureau of Labor Statistics. BLS Chart Series. U.S. Govt. Print. Off, 1940.

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