Citação norma APA

Douglas-Hamilton, J., & Bullock, A. (1971). Motive for a mission: The story behind Hess's flight to Britain. Macmillan [u.a.].

Citação norma Chicago

Douglas-Hamilton, James, and Alan Bullock. Motive for a Mission: The Story Behind Hess's Flight to Britain. London [u.a.]: Macmillan [u.a.], 1971.

Citação norma MLA

Douglas-Hamilton, James, and Alan Bullock. Motive for a Mission: The Story Behind Hess's Flight to Britain. Macmillan [u.a.], 1971.

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