The earnings gap between women and men /
U.S. Department of Labor, Women's Bureau.

APA Citation

United States. Women's Bureau. (1979). The earnings gap between women and men. Washington: The Bureau : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

MLA Citation

United States. Women's Bureau. The Earnings Gap Between Women And Men. Washington: The Bureau : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1979.

Warning: These citations may not always be complete (especially for serials).