Cita APA (7a ed.)

Ackeren, M. v. (2012). A companion to Marcus Aurelius. Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Ackeren, Marcel van. A Companion to Marcus Aurelius. Malden, MA: Wiley-Blackwell, 2012.

Cita MLA (8a ed.)

Ackeren, Marcel van. A Companion to Marcus Aurelius. Wiley-Blackwell, 2012.