APA
U .S. LABOR (Deptt. of --) L. S. (. o. ). ., U .S. LABOR (Deptt. of --) L. S. (. o. ). ., . (1919). Monthly Labor reviews. Washington: Govt. Printing office.
Chicago
U .S. LABOR (Deptt. of --) LABOR STATISTICS (Bureau of ), U .S. LABOR (Deptt. of --) LABOR STATISTICS (Bureau of ), . 1919. Monthly Labor reviews. Washington: Govt. Printing office.
Harvard
U .S. LABOR (Deptt. of --) L. S. (. o. ). ., U .S. LABOR (Deptt. of --) L. S. (. o. ). ., . (1919). Monthly Labor reviews. Washington: Govt. Printing office.
MLA
U .S. LABOR (Deptt. of --) LABOR STATISTICS (Bureau of ), U .S. LABOR (Deptt. of --) LABOR STATISTICS (Bureau of ), . Monthly Labor reviews. Washington: Govt. Printing office. 1919.
