Cita APA (7a ed.)

Keen, W. J. (1928). The North West Frontier Province and the war. Govt. Print. and Stationery.

Cita Chicago Style (17a ed.)

Keen, W. J. The North West Frontier Province and the War. Peshawar: Govt. Print. and Stationery, 1928.

Cita MLA (8a ed.)

Keen, W. J. The North West Frontier Province and the War. Govt. Print. and Stationery, 1928.