APA (7th ed.) Citation

Gottman, J. M., & Silver, N. (2015). The seven principles for making marriage work (2nd ed.). Harmony Books.

Chicago Style (17th ed.) Citation

Gottman, John Mordechai, and Nan Silver. The Seven Principles for Making Marriage Work. 2nd ed. New York: Harmony Books, 2015.

MLA (9th ed.) Citation

Gottman, John Mordechai, and Nan Silver. The Seven Principles for Making Marriage Work. 2nd ed. Harmony Books, 2015.