Cita APA (7a ed.)

Ludwig, E. (1970). Wilhelm Hohenzollern, the last of the Kaisers. AMS Press.

Cita Chicago Style (17a ed.)

Ludwig, Emil. Wilhelm Hohenzollern, the Last of the Kaisers. New York: AMS Press, 1970.

Cita MLA (8a ed.)

Ludwig, Emil. Wilhelm Hohenzollern, the Last of the Kaisers. AMS Press, 1970.