APA (7th ed.) Citation

Smith, F. P., Perkins, F., & Anderson, M. (1940). State minimum-wage laws and orders, 1939. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Smith, Florence Patteson, Frances Perkins, and Mary Anderson. State Minimum-wage Laws and Orders, 1939. Washington, D.C.: U.S. G.P.O., 1940.

MLA (9th ed.) Citation

Smith, Florence Patteson, et al. State Minimum-wage Laws and Orders, 1939. U.S. G.P.O., 1940.