APA (7th ed.) Citation

Collyer, J. J. (1937). The campaign in German South west Africa, 1914-1915.

Chicago Style (17th ed.) Citation

Collyer, John Johnston. The Campaign in German South West Africa, 1914-1915. 1937.

MLA (9th ed.) Citation

Collyer, John Johnston. The Campaign in German South West Africa, 1914-1915. 1937.

Warning: These citations may not always be 100% accurate.