APA (7th ed.) Citation

Fletcher, I., & Younghusband, W. (1999). Badajoz, 1812: Wellington's bloodiest siege. Osprey Military.

Chicago Style (17th ed.) Citation

Fletcher, Ian, and William Younghusband. Badajoz, 1812: Wellington's Bloodiest Siege. Oxford: Osprey Military, 1999.

MLA (9th ed.) Citation

Fletcher, Ian, and William Younghusband. Badajoz, 1812: Wellington's Bloodiest Siege. Osprey Military, 1999.