APA

Darwin L., . (1932). What is eugenics?. New York: pub. by the Third international congress of eugenics.

Chicago

Darwin Leonard, . 1932. What is eugenics?. New York: pub. by the Third international congress of eugenics.

Harvard

Darwin L., . (1932). What is eugenics?. New York: pub. by the Third international congress of eugenics.

MLA

Darwin Leonard, . What is eugenics?. New York: pub. by the Third international congress of eugenics. 1932.