APA (7th ed.) Citation

Great Britain. War Office. (1914). Field service pocket book, 1914. Printed under the authority of H.M. Stationery Off., by Harrison and Sons.

Chicago Style (17th ed.) Citation

Great Britain. War Office. Field Service Pocket Book, 1914. London: Printed under the authority of H.M. Stationery Off., by Harrison and Sons, 1914.

MLA (8th ed.) Citation

Great Britain. War Office. Field Service Pocket Book, 1914. Printed under the authority of H.M. Stationery Off., by Harrison and Sons, 1914.