APA (7th ed.) Citation

Butterworth, C., & Gaggiotti, L. (2011). How did that get in my lunchbox?: The story of food (1st U.S. ed., Reinforced trade ed.). Candlewick Press.

Chicago Style (17th ed.) Citation

Butterworth, Christine, and Lucia Gaggiotti. How Did That Get in My Lunchbox?: The Story of Food. 1st U.S. ed., Reinforced trade ed. Somerville, Mass.: Candlewick Press, 2011.

MLA (8th ed.) Citation

Butterworth, Christine, and Lucia Gaggiotti. How Did That Get in My Lunchbox?: The Story of Food. 1st U.S. ed., Reinforced trade ed. Candlewick Press, 2011.

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