Gray, J. C. (1909). The nature and sources of the law. Columbia University Press.
Chicago Style (17th ed.) CitationGray, John Chipman. The Nature and Sources of the Law. New York: Columbia University Press, 1909.
MLA (9th ed.) CitationGray, John Chipman. The Nature and Sources of the Law. Columbia University Press, 1909.
Warning: These citations may not always be 100% accurate.