APA način citiranja

Gray, J. C. (1963). The nature and sources of the law (2nd ed.). Beacon Press.

Čikaški stil citiranja

Gray, John Chipman. The Nature and Sources of the Law. 2nd ed. Boston: Beacon Press, 1963.

MLA način citiranja

Gray, John Chipman. The Nature and Sources of the Law. 2nd ed. Beacon Press, 1963.