Цитирование APA (7-е изд.)
Coppin, C. A., & High, J. C. (1999). The politics of purity: Harvey Washington Wiley and the origins of Federal food policy. Univeristy of Michigan Press.
Цитирование в стиле Чикаго (17-е изд.)
Coppin, Clayton A., и Jack C. High. The Politics of Purity: Harvey Washington Wiley and the Origins of Federal Food Policy. Ann Arbor: Univeristy of Michigan Press, 1999.
Цитирование MLA (9-е изд.)
Coppin, Clayton A., и Jack C. High. The Politics of Purity: Harvey Washington Wiley and the Origins of Federal Food Policy. Univeristy of Michigan Press, 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.