APA (7th ed.) Citation

Tansey, G., & Worsley, T. (1995). The food system: A guide. Earthscan Publications.

Chicago Style (17th ed.) Citation

Tansey, Geoff, and Tony Worsley. The Food System: A Guide. London: Earthscan Publications, 1995.

MLA (9th ed.) Citation

Tansey, Geoff, and Tony Worsley. The Food System: A Guide. Earthscan Publications, 1995.