Cita APA (7a ed.)

Shepard, S. (2010). Heartless: A pretty little liars novel (1st pbk. ed.). HarperTeen.

Cita Chicago Style (17a ed.)

Shepard, Sara. Heartless: A Pretty Little Liars Novel. 1st pbk. ed. New York: HarperTeen, 2010.

Cita MLA (8a ed.)

Shepard, Sara. Heartless: A Pretty Little Liars Novel. 1st pbk. ed. HarperTeen, 2010.

Precaución: Estas citas no son 100% exactas.