APA (7th ed.) Citation

Roizen, M. F., Crupain, M., Spiker, T., & Shen, M. (2019). What to eat when: A strategic plan to improve your health & life through food. National Geographic.

Chicago Style (17th ed.) Citation

Roizen, Michael F., Michael Crupain, Ted Spiker, and Michael Shen. What to Eat When: A Strategic Plan to Improve Your Health & Life Through Food. Washington, DC: National Geographic, 2019.

MLA (8th ed.) Citation

Roizen, Michael F., et al. What to Eat When: A Strategic Plan to Improve Your Health & Life Through Food. National Geographic, 2019.

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