APA (7th ed.) Citation

Penn, J., & Ruiz, R. Z. (2020). Why do hippos like mud? Sasbadi Sdn. Bhd..

Chicago Style (17th ed.) Citation

Penn, Julie, and Ricard Zaplana Ruiz. Why Do Hippos like Mud? Selangor: Sasbadi Sdn. Bhd., 2020.

MLA (9th ed.) Citation

Penn, Julie, and Ricard Zaplana Ruiz. Why Do Hippos like Mud? Sasbadi Sdn. Bhd., 2020.

Warning: These citations may not always be 100% accurate.