Cita APA (7a ed.)

United States. Bureau of Labor Statistics. (1970). A brief history of the American labor movement (4th ed.). Govt. Pr..

Cita Chicago Style (17a ed.)

United States. Bureau of Labor Statistics. A Brief History of the American Labor Movement. 4th ed. Wash.: Govt. Pr., 1970.

Cita MLA (8a ed.)

United States. Bureau of Labor Statistics. A Brief History of the American Labor Movement. 4th ed. Govt. Pr., 1970.