APA (7th ed.) Citation

Bley, H., & Ridley, H. (1971). South-West Africa under German rule, 1894-1914. Heinemann.

Chicago Style (17th ed.) Citation

Bley, Helmut, and Hugh Ridley. South-West Africa Under German Rule, 1894-1914. London: Heinemann, 1971.

MLA (9th ed.) Citation

Bley, Helmut, and Hugh Ridley. South-West Africa Under German Rule, 1894-1914. Heinemann, 1971.

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