APA-referens (7:e uppl.)

Preece, R. (2008). Sins of the flesh: A history of ethical vegetarian thought. UBC Press.

Chicago-referens (17:e uppl.)

Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. Vancouver: UBC Press, 2008.

MLA-referens (9:e uppl.)

Preece, Rod. Sins of the Flesh: A History of Ethical Vegetarian Thought. UBC Press, 2008.