APA (7th ed.) Citation

Lonergan, W. I. (1931). Eugenics: Problems of sex. New York.

Chicago Style (17th ed.) Citation

Lonergan, William I. Eugenics: Problems of Sex. New York, 1931.

MLA (8th ed.) Citation

Lonergan, William I. Eugenics: Problems of Sex. New York, 1931.

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