Cita APA (7a ed.)

Lawrence, T. J., & Winfield, P. H. (1923). The principles of international law (7th ed., rev.). D.C. Heath.

Cita Chicago Style (17a ed.)

Lawrence, T. J., y Percy Henry Winfield. The Principles of International Law. 7th ed., rev. Boston: D.C. Heath, 1923.

Cita MLA (8a ed.)

Lawrence, T. J., y Percy Henry Winfield. The Principles of International Law. 7th ed., rev. D.C. Heath, 1923.