APA (7th ed.) Citation

Mann, J. C. (1997). Roman Legionary Centurial Symbols.

Chicago Style (17th ed.) Citation

Mann, John C. Roman Legionary Centurial Symbols. 1997.

MLA (9th ed.) Citation

Mann, John C. Roman Legionary Centurial Symbols. 1997.

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