Cita APA (7th ed.)

Porch, D. (2005). The conquest of the Sahara. Farrar, Straus and Giroux.

Cita Chicago (17th ed.)

Porch, Douglas. The Conquest of the Sahara. New York: Farrar, Straus and Giroux, 2005.

Cita MLA (9th ed.)

Porch, Douglas. The Conquest of the Sahara. Farrar, Straus and Giroux, 2005.