Cita APA (7a ed.)

Malone, M., & Call, G. (2015). The secret of the key (First Yearling edition.). Yearling.

Cita Chicago Style (17a ed.)

Malone, Marianne, y Greg Call. The Secret of the Key. First Yearling edition. New York: Yearling, 2015.

Cita MLA (8a ed.)

Malone, Marianne, y Greg Call. The Secret of the Key. First Yearling edition. Yearling, 2015.

Precaución: Estas citas no son 100% exactas.