Cita APA (7a ed.)

Hannah, S. (2018). The mystery of three quarters: The new Hercule Poirot mystery (First U.S. edition.). William Morrow, an imprint of HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Hannah, Sophie. The Mystery of Three Quarters: The New Hercule Poirot Mystery. First U.S. edition. New York, NY: William Morrow, an imprint of HarperCollinsPublishers, 2018.

Cita MLA (8a ed.)

Hannah, Sophie. The Mystery of Three Quarters: The New Hercule Poirot Mystery. First U.S. edition. William Morrow, an imprint of HarperCollinsPublishers, 2018.

Precaución: Estas citas no son 100% exactas.