APA (7th ed.) Citation

Treffert, D. A. (1989). Extraordinary people: Understanding "idiot savants" (1. ed.). Harper & Row.

Chicago Style (17th ed.) Citation

Treffert, Darold A. Extraordinary People: Understanding "Idiot Savants". 1. ed. New York u.a: Harper & Row, 1989.

MLA (9th ed.) Citation

Treffert, Darold A. Extraordinary People: Understanding "Idiot Savants". 1. ed. Harper & Row, 1989.