APA (7th ed.) Citation

O'Malley, A. (1910). The Ethics of Foeticide. Philadelphia.

Chicago Style (17th ed.) Citation

O'Malley, Austin. The Ethics of Foeticide. Philadelphia, 1910.

MLA (8th ed.) Citation

O'Malley, Austin. The Ethics of Foeticide. Philadelphia, 1910.

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