Cita APA (7a ed.)

Christie, D. J. (2012). The encyclopedia of peace psychology. Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Christie, Daniel J. The Encyclopedia of Peace Psychology. Chichester [etc.]: Wiley-Blackwell, 2012.

Cita MLA (9a ed.)

Christie, Daniel J. The Encyclopedia of Peace Psychology. Wiley-Blackwell, 2012.