ISO690 Edition Citation

FORTY, S; FORTY, J. 2020. Artillery Warfare 19391945. Barnsley: Pen & Sword Military.

APA (7th ed.) Citation

Forty, S., & Forty, J. (2020). Artillery Warfare 19391945. Pen & Sword Military.

Chicago Style (17th ed.) Citation

Forty, Simon, and Jonathan Forty. Artillery Warfare 19391945. Barnsley: Pen & Sword Military, 2020.

MLA (9th ed.) Citation

Forty, Simon, and Jonathan Forty. Artillery Warfare 19391945. Pen & Sword Military, 2020.

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