United States. Women's Bureau & Webster, G. W. (1921). Physiological basis for shorter working day for women. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Women's Bureau and George W. Webster. Physiological Basis for Shorter Working Day for Women. Washington: U.S. GPO, 1921.
MLA (9th ed.) CitationUnited States. Women's Bureau and George W. Webster. Physiological Basis for Shorter Working Day for Women. U.S. GPO, 1921.
Warning: These citations may not always be 100% accurate.