Cita APA (7a ed.)

Hannah, S. (2017). Keep her safe (First U.S. edition.). William Morrow, an imprint of HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Hannah, Sophie. Keep Her Safe. First U.S. edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2017.

Cita MLA (8a ed.)

Hannah, Sophie. Keep Her Safe. First U.S. edition. William Morrow, an imprint of HarperCollinsPublishers, 2017.

Precaución: Estas citas no son 100% exactas.