APA
UNITED STATES L. (. o. L. S. (. o., UNITED STATES L. (. o. L. S. (. o., . (1970). Monthly labor review. Washington: U S Govt. Printining Office.
Chicago
UNITED STATES LABOUR (Deptt of-) LABOR STATISTICS (Bureau of-), UNITED STATES LABOUR (Deptt of-) LABOR STATISTICS (Bureau of-), . 1970. Monthly labor review. Washington: U S Govt. Printining Office.
Harvard
UNITED STATES L. (. o. L. S. (. o., UNITED STATES L. (. o. L. S. (. o., . (1970). Monthly labor review. Washington: U S Govt. Printining Office.
MLA
UNITED STATES LABOUR (Deptt of-) LABOR STATISTICS (Bureau of-), UNITED STATES LABOUR (Deptt of-) LABOR STATISTICS (Bureau of-), . Monthly labor review. Washington: U S Govt. Printining Office. 1970.
