APA (7th ed.) Citation

Rust, W. (1939). Britons in Spain: The history of the British Battalion of the XVth International Brigade. International Publishers.

Chicago Style (17th ed.) Citation

Rust, William. Britons in Spain: The History of the British Battalion of the XVth International Brigade. New York: International Publishers, 1939.

MLA (9th ed.) Citation

Rust, William. Britons in Spain: The History of the British Battalion of the XVth International Brigade. International Publishers, 1939.