APA (7th ed.) Citation

Fletcher, I., & Taylor, C. (2003). Fortresses of the Peninsulan War: 1807 - 1814 (1. publ.). Osprey.

Chicago Style (17th ed.) Citation

Fletcher, Ian, and Chris Taylor. Fortresses of the Peninsulan War: 1807 - 1814. 1. publ. Oxford: Osprey, 2003.

MLA (9th ed.) Citation

Fletcher, Ian, and Chris Taylor. Fortresses of the Peninsulan War: 1807 - 1814. 1. publ. Osprey, 2003.

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