Cita APA (7a ed.)

Ogg, F. A. (1924). The governments of Europe (Rev. ed.). Macmillan.

Cita Chicago Style (17a ed.)

Ogg, Frederic Austin. The Governments of Europe. Rev. ed. New York: Macmillan, 1924.

Cita MLA (8a ed.)

Ogg, Frederic Austin. The Governments of Europe. Rev. ed. Macmillan, 1924.