Cita APA (7a ed.)

Portmann, J. (2000). When bad things happen to other people. Routledge.

Cita Chicago Style (17a ed.)

Portmann, John. When Bad Things Happen to Other People. New York [etc.]: Routledge, 2000.

Cita MLA (9a ed.)

Portmann, John. When Bad Things Happen to Other People. Routledge, 2000.