APA (7th ed.) Citation

Klemp, N., & Klemp, K. (2021). The 80/80 MARRIAGE: A New Model for a Happier, Stronger Relationship. Penguin Life.

Chicago Style (17th ed.) Citation

Klemp, Nate, and Kaley Klemp. The 80/80 MARRIAGE: A New Model for a Happier, Stronger Relationship. New York: Penguin Life, 2021.

MLA (9th ed.) Citation

Klemp, Nate, and Kaley Klemp. The 80/80 MARRIAGE: A New Model for a Happier, Stronger Relationship. Penguin Life, 2021.