APA (7th ed.) Citation

Levinson, H. N. (1994). Smart but feeling dumb (Rev. ed.). Warner Books.

Chicago Style (17th ed.) Citation

Levinson, Harold N. Smart but Feeling Dumb. Rev. ed. New York: Warner Books, 1994.

MLA (9th ed.) Citation

Levinson, Harold N. Smart but Feeling Dumb. Rev. ed. Warner Books, 1994.