Cita APA (7th ed.)

Barnes, L. (2006). Heart of the world. St. Martin's Paperbacks.

Cita Chicago (17th ed.)

Barnes, Linda. Heart of the World. New York, NY: St. Martin's Paperbacks, 2006.

Cita MLA (8th ed.)

Barnes, Linda. Heart of the World. St. Martin's Paperbacks, 2006.