APA (7th ed.) Citation

(1977). The Portuguese army of the Napoleonic wars. Osprey Publ.

Chicago Style (17th ed.) Citation

The Portuguese Army of the Napoleonic Wars. London: Osprey Publ, 1977.

MLA (9th ed.) Citation

The Portuguese Army of the Napoleonic Wars. Osprey Publ, 1977.

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