APA (7th ed.) Citation

Giffin, F. C. (1977). Six who protested: Radical opposition to the First World War. Kennikat Press.

Chicago Style (17th ed.) Citation

Giffin, Frederick C. Six Who Protested: Radical Opposition to the First World War. Port Washington, N.Y.: Kennikat Press, 1977.

MLA (9th ed.) Citation

Giffin, Frederick C. Six Who Protested: Radical Opposition to the First World War. Kennikat Press, 1977.