Cita APA (7a ed.)

Ritchie, J. (2014). Understanding naturalism. Routledge.

Cita Chicago Style (17a ed.)

Ritchie, Jack. Understanding Naturalism. London ; New York: Routledge, 2014.

Cita MLA (8a ed.)

Ritchie, Jack. Understanding Naturalism. Routledge, 2014.