Cita APA (7th ed.)

Stephens, R. H. (1973). The Arabs' new frontier. T. Smith.

Cita Chicago (17th ed.)

Stephens, Robert Henry. The Arabs' New Frontier. London: T. Smith, 1973.

Cita MLA (8th ed.)

Stephens, Robert Henry. The Arabs' New Frontier. T. Smith, 1973.