APA (7th ed.) Citation

Billups, R. S. (1937). Entrance rates and full-time hours of common laborers employed by cities: September 1935. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Billups, Robert S. Entrance Rates and Full-time Hours of Common Laborers Employed by Cities: September 1935. Washington: United States Government Printing Office, 1937.

MLA (9th ed.) Citation

Billups, Robert S. Entrance Rates and Full-time Hours of Common Laborers Employed by Cities: September 1935. United States Government Printing Office, 1937.