Beverly Engel. (2007). The Jekyll and Hyde syndrome: What to do if someone in your life has a dual personality? or if you do (Print book : EnglishView all editions and formats.). John Wiley.
Chicago Style (17th ed.) CitationBeverly Engel. The Jekyll and Hyde Syndrome: What to Do If Someone in Your Life Has a Dual Personality? or If You Do. Print book : EnglishView all editions and formats. Hoboken, N.J.: John Wiley, 2007.
MLA (9th ed.) CitationBeverly Engel. The Jekyll and Hyde Syndrome: What to Do If Someone in Your Life Has a Dual Personality? or If You Do. Print book : EnglishView all editions and formats. John Wiley, 2007.
Warning: These citations may not always be 100% accurate.