APA (7th ed.) Citation

Shotter, D. C. A. a. (2014). Rome and her Empire. Routledge.

Chicago Style (17th ed.) Citation

Shotter, D. C. A. author. Rome and Her Empire. London ; New York: Routledge, 2014.

MLA (9th ed.) Citation

Shotter, D. C. A. author. Rome and Her Empire. Routledge, 2014.