APA (7th ed.) Citation

Muller, T., & Muller, S. (2013). Mom rules: Because even superheroes need help sometimes. CFI.

Chicago Style (17th ed.) Citation

Muller, Treion, and Soni Muller. Mom Rules: Because Even Superheroes Need Help Sometimes. Springville, Utah: CFI, 2013.

MLA (8th ed.) Citation

Muller, Treion, and Soni Muller. Mom Rules: Because Even Superheroes Need Help Sometimes. CFI, 2013.