APA (7th ed.) Citation
ebrary, Inc, Belasco, W. J., & Horowitz, R. (2009). Food chains: From farmyard to shopping cart. University of Pennsylvania Press.
Chicago Style (17th ed.) Citation
ebrary, Inc, Warren James Belasco, and Roger Horowitz. Food Chains: From Farmyard to Shopping Cart. Philadelphia: University of Pennsylvania Press, 2009.
MLA (9th ed.) Citation
ebrary, Inc, et al. Food Chains: From Farmyard to Shopping Cart. University of Pennsylvania Press, 2009.
Warning: These citations may not always be 100% accurate.