Style de citation APA (7e éd.)

Haugen, P. (2008). Was Napoleon poisoned?: And other unsolved mysteries of royal history. John Wiley.

Style de citation Chicago (17e éd.)

Haugen, Peter. Was Napoleon Poisoned?: And Other Unsolved Mysteries of Royal History. Hoboken, NJ: John Wiley, 2008.

Style de citation MLA (8e éd.)

Haugen, Peter. Was Napoleon Poisoned?: And Other Unsolved Mysteries of Royal History. John Wiley, 2008.