APA (7th ed.) Citation

Holt, E. (1958). The Boer War. Putnam.

Chicago Style (17th ed.) Citation

Holt, Edgar. The Boer War. London: Putnam, 1958.

MLA (9th ed.) Citation

Holt, Edgar. The Boer War. Putnam, 1958.

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