APA (7th ed.) Citation

Murphy, J. (1982). These truths can change your life. DeVorss.

Chicago Style (17th ed.) Citation

Murphy, Joseph. These Truths Can Change Your Life. Marina del Rey, Calif: DeVorss, 1982.

MLA (8th ed.) Citation

Murphy, Joseph. These Truths Can Change Your Life. DeVorss, 1982.

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