Cita APA (7a ed.)

Chappell, D. (2012). Police responses to people with mental illnesses: Global challenges. Routledge.

Cita Chicago Style (17a ed.)

Chappell, Duncan. Police Responses to People with Mental Illnesses: Global Challenges. London [u.a.]: Routledge, 2012.

Cita MLA (8a ed.)

Chappell, Duncan. Police Responses to People with Mental Illnesses: Global Challenges. Routledge, 2012.