APA (7th ed.) Citation

MacMullen, R. (2006). The power of the Roman empire.

Chicago Style (17th ed.) Citation

MacMullen, Ramsay. The Power of the Roman Empire. 2006.

MLA (9th ed.) Citation

MacMullen, Ramsay. The Power of the Roman Empire. 2006.

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