Gray, J. C., & Gray, R. (1921). The nature and sources of the law (2nd edition.). Macmillan.
Chicago Style (17th ed.) CitationGray, John Chipman, and Roland Gray. The Nature and Sources of the Law. 2nd edition. New York: Macmillan, 1921.
MLA (9th ed.) CitationGray, John Chipman, and Roland Gray. The Nature and Sources of the Law. 2nd edition. Macmillan, 1921.
Warning: These citations may not always be 100% accurate.