Cita APA (7a ed.)

Erkine, S. (1925). The vanished cities of Arabia (2 ed.). Durton.

Cita Chicago Style (17a ed.)

Erkine, Stevart. The Vanished Cities of Arabia. 2 ed. New York: Durton, 1925.

Cita MLA (9a ed.)

Erkine, Stevart. The Vanished Cities of Arabia. 2 ed. Durton, 1925.