APA Citatie

Engel, B. (2007). The Jekyll and Hyde syndrome: What to do if someone in your life has a dual personality? or if you do. Hoboken, N.J: John Wiley.

Chicago Style citaat

Engel, Beverly. The Jekyll and Hyde Syndrome: What to Do If Someone in Your Life Has a Dual Personality? or If You Do. Hoboken, N.J: John Wiley, 2007.

MLA citatie

Engel, Beverly. The Jekyll and Hyde Syndrome: What to Do If Someone in Your Life Has a Dual Personality? or If You Do. Hoboken, N.J: John Wiley, 2007.