Richards, E. H. S. (1912). Euthenics, the science of controllable environment: A plea for better living conditions as a first step toward higher human efficiency (2d ed.). Whitcomb & Barrows.
Chicago Style (17th ed.) CitationRichards, Ellen Henrietta Swallow. Euthenics, the Science of Controllable Environment: A Plea for Better Living Conditions as a First Step Toward Higher Human Efficiency. 2d ed. Boston: Whitcomb & Barrows, 1912.
MLA (9th ed.) CitationRichards, Ellen Henrietta Swallow. Euthenics, the Science of Controllable Environment: A Plea for Better Living Conditions as a First Step Toward Higher Human Efficiency. 2d ed. Whitcomb & Barrows, 1912.
Warning: These citations may not always be 100% accurate.