APA (7th ed.) Citation

Gabriel, R. A. (2002). The great armies of antiquity. Praeger.

Chicago Style (17th ed.) Citation

Gabriel, Richard A. The Great Armies of Antiquity. Westport [etc.]: Praeger, 2002.

MLA (9th ed.) Citation

Gabriel, Richard A. The Great Armies of Antiquity. Praeger, 2002.

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