Style de citation APA (7e éd.)

Powell, E. A. (1926). In Barbary: Tunisia, Algeria, Morocco, and the Sahara. Century.

Style de citation Chicago (17e éd.)

Powell, E. Alexander. In Barbary: Tunisia, Algeria, Morocco, and the Sahara. New York ; London: Century, 1926.

Style de citation MLA (8e éd.)

Powell, E. Alexander. In Barbary: Tunisia, Algeria, Morocco, and the Sahara. Century, 1926.