Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.