Cita APA (7th ed.)

Mackenzie, C. (1929). The three couriers. Cassell.

Cita Chicago (17th ed.)

Mackenzie, Compton. The Three Couriers. London: Cassell, 1929.

Cita MLA (8th ed.)

Mackenzie, Compton. The Three Couriers. Cassell, 1929.