APA (7th ed.) Citation

Freeman, J. D., & Kipniss, R. (1968). Happiness can be a habit (Waymark ed.). Doubleday.

Chicago Style (17th ed.) Citation

Freeman, James Dillet, and Robert Kipniss. Happiness Can Be a Habit. Waymark ed. Garden City, N.Y.: Doubleday, 1968.

MLA (9th ed.) Citation

Freeman, James Dillet, and Robert Kipniss. Happiness Can Be a Habit. Waymark ed. Doubleday, 1968.