APA (7th ed.) Citation

Prochaska, J. O., & DiClemente, C. C. (1984). The transtheoretical approach: Crossing traditional boundaries of therapy. Dow Jones-Irwin.

Chicago Style (17th ed.) Citation

Prochaska, James O., and Carlo C. DiClemente. The Transtheoretical Approach: Crossing Traditional Boundaries of Therapy. Homewood, Ill.: Dow Jones-Irwin, 1984.

MLA (9th ed.) Citation

Prochaska, James O., and Carlo C. DiClemente. The Transtheoretical Approach: Crossing Traditional Boundaries of Therapy. Dow Jones-Irwin, 1984.