Cita APA (7a ed.)

Wells, R. (2014). Sophie's terrible twos. Viking, published by Penguin Group.

Cita Chicago Style (17a ed.)

Wells, Rosemary. Sophie's Terrible Twos. New York: Viking, published by Penguin Group, 2014.

Cita MLA (8a ed.)

Wells, Rosemary. Sophie's Terrible Twos. Viking, published by Penguin Group, 2014.

Precaución: Estas citas no son 100% exactas.