APA (7th ed.) Citation

Butler, C. (1984). Who are you?: Discovering your real identity. Identity Institute.

Chicago Style (17th ed.) Citation

Butler, Chris. Who Are You?: Discovering Your Real Identity. Honolulu, Hawaii: Identity Institute, 1984.

MLA (9th ed.) Citation

Butler, Chris. Who Are You?: Discovering Your Real Identity. Identity Institute, 1984.