APA (7th ed.) Citation

Wells, S. J. (1973). International Economics: A gen. textbook ; Rev. by E. W. Brassloff (Rev. ed.). Allen Unwin.

Chicago Style (17th ed.) Citation

Wells, Sidney J. International Economics: A Gen. Textbook ; Rev. by E. W. Brassloff. Rev. ed. London: Allen Unwin, 1973.

MLA (9th ed.) Citation

Wells, Sidney J. International Economics: A Gen. Textbook ; Rev. by E. W. Brassloff. Rev. ed. Allen Unwin, 1973.