Cita APA (7a ed.)

O'Ryan, R., & Kraft, J. (2015). Operation twin trouble (First Little Simon paperback edition.). Little Simon.

Cita Chicago Style (17a ed.)

O'Ryan, Ray, y Jason Kraft. Operation Twin Trouble. First Little Simon paperback edition. New York: Little Simon, 2015.

Cita MLA (8a ed.)

O'Ryan, Ray, y Jason Kraft. Operation Twin Trouble. First Little Simon paperback edition. Little Simon, 2015.

Precaución: Estas citas no son 100% exactas.