Cita APA (7a ed.)

Goschen, G. J. G. (1920). The theory of the foreign exchanges ([3rd ed.], 12th thousand.). Effingham Wilson.

Cita Chicago Style (17a ed.)

Goschen, George Joachim Goschen. The Theory of the Foreign Exchanges. [3rd ed.], 12th thousand. London: Effingham Wilson, 1920.

Cita MLA (9a ed.)

Goschen, George Joachim Goschen. The Theory of the Foreign Exchanges. [3rd ed.], 12th thousand. Effingham Wilson, 1920.