APA (7th ed.) Citation

Ogg, F. A. (1934). European governments and politics. Macmillan.

Chicago Style (17th ed.) Citation

Ogg, Frederic Austin. European Governments and Politics. New York: Macmillan, 1934.

MLA (9th ed.) Citation

Ogg, Frederic Austin. European Governments and Politics. Macmillan, 1934.