APA (7th ed.) Citation

Richards, E. H. S. (1977). Euthenics, the science of controllable environment. Arno Press.

Chicago Style (17th ed.) Citation

Richards, Ellen Henrietta Swallow. Euthenics, the Science of Controllable Environment. New York: Arno Press, 1977.

MLA (9th ed.) Citation

Richards, Ellen Henrietta Swallow. Euthenics, the Science of Controllable Environment. Arno Press, 1977.