APA (7th ed.) Citation

Harris, T. A. (1973). I'm OK - you're OK / by T.A. Harris. Pan.

Chicago Style (17th ed.) Citation

Harris, Thomas A. I'm OK - You're OK / by T.A. Harris. Pan, 1973.

MLA (9th ed.) Citation

Harris, Thomas A. I'm OK - You're OK / by T.A. Harris. Pan, 1973.

Warning: These citations may not always be 100% accurate.