APA (7th ed.) Citation

Gordon, T. (1975). P.E.T: Parent effectiveness training : the tested new way to raise responsible children. New American Library.

Chicago Style (17th ed.) Citation

Gordon, Thomas. P.E.T: Parent Effectiveness Training : The Tested New Way to Raise Responsible Children. New York [etc.]: New American Library, 1975.

MLA (9th ed.) Citation

Gordon, Thomas. P.E.T: Parent Effectiveness Training : The Tested New Way to Raise Responsible Children. New American Library, 1975.

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