APA (7th ed.) Citation

Syme, R. (1980). Guard Prefects of Trajan and Hadrian.

Chicago Style (17th ed.) Citation

Syme, Ronald. Guard Prefects of Trajan and Hadrian. 1980.

MLA (9th ed.) Citation

Syme, Ronald. Guard Prefects of Trajan and Hadrian. 1980.

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