APA (7th ed.) Citation

Darwin, L. (1926). The need for eugenic reform. John Murray.

Chicago Style (17th ed.) Citation

Darwin, Leonard. The Need for Eugenic Reform. London: John Murray, 1926.

MLA (8th ed.) Citation

Darwin, Leonard. The Need for Eugenic Reform. John Murray, 1926.

Warning: These citations may not always be 100% accurate.