APA (7th ed.) Citation

Nicolle, D., & Ruggeri, R. (1997). The Italian invasion of Abyssinia, 1935-36. Osprey.

Chicago Style (17th ed.) Citation

Nicolle, David, and Raffaele Ruggeri. The Italian Invasion of Abyssinia, 1935-36. London: Osprey, 1997.

MLA (9th ed.) Citation

Nicolle, David, and Raffaele Ruggeri. The Italian Invasion of Abyssinia, 1935-36. Osprey, 1997.

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