Cita APA (7th ed.)

U.S. Bureau of Labor Statistics. (1970). Brief history of the American labor movement. bBureau of Labor Statistics.

Cita Chicago (17th ed.)

U.S. Bureau of Labor Statistics. Brief History of the American Labor Movement. [Washington]: bBureau of Labor Statistics, 1970.

Cita MLA (9th ed.)

U.S. Bureau of Labor Statistics. Brief History of the American Labor Movement. bBureau of Labor Statistics, 1970.