Cita APA (7th ed.)
Williams, A. R. (2014). The Kaiser's captive: In the claws of the German Eagle. Pen & Sword Military.
Cita Chicago (17th ed.)
Williams, Albert Rhys. The Kaiser's Captive: In the Claws of the German Eagle. South Yorkshire, [England] ; New York, [New York]: Pen & Sword Military, 2014.
Cita MLA (9th ed.)
Williams, Albert Rhys. The Kaiser's Captive: In the Claws of the German Eagle. Pen & Sword Military, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.