APA-Zitierstil (7. Ausg.)

Flanagan, O. Ethical expressions: Why moralists scowl, frown and smile / Owen Flanagan. The Cambridge Companion to Darwin.(2006).

Chicago-Zitierstil (17. Ausg.)

Flanagan, Owen. "Ethical Expressions: Why Moralists Scowl, Frown and Smile / Owen Flanagan." The Cambridge Companion to Darwin.(2006) .

MLA-Zitierstil (8. Ausg.)

Flanagan, Owen. "Ethical Expressions: Why Moralists Scowl, Frown and Smile / Owen Flanagan." The Cambridge Companion to Darwin.(2006), .

警告：这些引文格式不一定是100％准确.