APA (7th ed.) Citation

Nafziger, G. F. (1993). The armies of Spain and Portugal, 1808-1815 (3rd ed.). G. Nafziger.

Chicago Style (17th ed.) Citation

Nafziger, George F. The Armies of Spain and Portugal, 1808-1815. 3rd ed. [Pisgah, Ohio]: G. Nafziger, 1993.

MLA (9th ed.) Citation

Nafziger, George F. The Armies of Spain and Portugal, 1808-1815. 3rd ed. G. Nafziger, 1993.