Cita APA (7th ed.)

Brooks, S. (1925). America and Germany, 1918-1925. Macmillan.

Cita Chicago (17th ed.)

Brooks, Sidney. America and Germany, 1918-1925. New York: Macmillan, 1925.

Cita MLA (9th ed.)

Brooks, Sidney. America and Germany, 1918-1925. Macmillan, 1925.