Cita APA (7th ed.)

Howell, G. (2007). Gertrude Bell: Queen of the desert, shaper of nations (1st American ed.). Farrar, Straus and Giroux.

Cita Chicago (17th ed.)

Howell, Georgina. Gertrude Bell: Queen of the Desert, Shaper of Nations. 1st American ed. New York: Farrar, Straus and Giroux, 2007.

Cita MLA (9th ed.)

Howell, Georgina. Gertrude Bell: Queen of the Desert, Shaper of Nations. 1st American ed. Farrar, Straus and Giroux, 2007.

Atenció: Aquestes cites poden no estar 100% correctes.