Douty, E. M. (1961). America's first woman chemist: Ellen Richards. Messner.
Chicago Style (17th ed.) CitationDouty, Esther M. America's First Woman Chemist: Ellen Richards. New York: Messner, 1961.
MLA (9th ed.) CitationDouty, Esther M. America's First Woman Chemist: Ellen Richards. Messner, 1961.
Warning: These citations may not always be 100% accurate.