APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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