APA (7th ed.) Citation

HELMSTETTER, S. (1986). What to say when you talk to yourself /. Pocket Books.

Chicago Style (17th ed.) Citation

HELMSTETTER, Shad. What to Say When You Talk to Yourself /. New York: Pocket Books, 1986.

MLA (8th ed.) Citation

HELMSTETTER, Shad. What to Say When You Talk to Yourself /. Pocket Books, 1986.