Cita APA (7a ed.)

Beaufort, S. (2019). Watchers of the dead (First world edition.). Severn House Publishers Ltd..

Cita Chicago Style (17a ed.)

Beaufort, Simon. Watchers of the Dead. First world edition. London: Severn House Publishers Ltd., 2019.

Cita MLA (8a ed.)

Beaufort, Simon. Watchers of the Dead. First world edition. Severn House Publishers Ltd., 2019.

Precaución: Estas citas no son 100% exactas.