APA引文

Shepard, S. (2008). Unbelievable: A pretty little liars novel. HarperTeen.

Chicago Style (17th ed.) Citation

Shepard, Sara. Unbelievable: A Pretty Little Liars Novel. New York: HarperTeen, 2008.

MLA引文

Shepard, Sara. Unbelievable: A Pretty Little Liars Novel. HarperTeen, 2008.

警告：這些引文格式不一定是100％准確.