Cita APA (7a ed.)

Watson, A. (1999). Aurelian and the third century. Routledge.

Cita Chicago Style (17a ed.)

Watson, Adam. Aurelian and the Third Century. London [etc.]: Routledge, 1999.

Cita MLA (9a ed.)

Watson, Adam. Aurelian and the Third Century. Routledge, 1999.