APA (7th ed.) Citation

Gardy, J., & Wuthrich, B. (2021). It takes guts: How your body turns food into fuel (and poop). Greystone Kids.

Chicago Style (17th ed.) Citation

Gardy, Jennifer, and Belle Wuthrich. It Takes Guts: How Your Body Turns Food into Fuel (and Poop). Vancouver: Greystone Kids, 2021.

MLA (8th ed.) Citation

Gardy, Jennifer, and Belle Wuthrich. It Takes Guts: How Your Body Turns Food into Fuel (and Poop). Greystone Kids, 2021.

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