APA (7th ed.) Citation

Durand, H. M. The Thirteenth Hussars in the Great War.

Chicago Style (17th ed.) Citation

Durand, H. Mortimer. The Thirteenth Hussars in the Great War.

MLA (9th ed.) Citation

Durand, H. Mortimer. The Thirteenth Hussars in the Great War.

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