APA (7th ed.) Citation

Ogg, F. A., & Beard, C. A. (1919). National governments and the world war. The Macmillan company.

Chicago Style (17th ed.) Citation

Ogg, Frederic Austin, and Charles A. Beard. National Governments and the World War. New York: The Macmillan company, 1919.

MLA (9th ed.) Citation

Ogg, Frederic Austin, and Charles A. Beard. National Governments and the World War. The Macmillan company, 1919.