Cita APA (7a ed.)

Portmann, J. (2004). Bad for us: The lure of self-harm. Beacon.

Cita Chicago Style (17a ed.)

Portmann, John. Bad for Us: The Lure of Self-harm. Boston: Beacon, 2004.

Cita MLA (9a ed.)

Portmann, John. Bad for Us: The Lure of Self-harm. Beacon, 2004.