APA (7th ed.) Citation

Marsh, L. F., Hobbie, H., & Krieger, S. (2009). Toot & Puddle take a leap! National Geographic.

Chicago Style (17th ed.) Citation

Marsh, Laura F., Holly Hobbie, and Stu Krieger. Toot & Puddle Take a Leap! Washington, D.C.: National Geographic, 2009.

MLA (8th ed.) Citation

Marsh, Laura F., et al. Toot & Puddle Take a Leap! National Geographic, 2009.

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