APA (7th ed.) Citation

(1922). Safety and sanitary law enforcement in Massachusetts in 1920. International Labour Organization.

Chicago Style (17th ed.) Citation

Safety and Sanitary Law Enforcement in Massachusetts in 1920. International Labour Organization, 1922.

MLA (9th ed.) Citation

Safety and Sanitary Law Enforcement in Massachusetts in 1920. International Labour Organization, 1922.

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