Παραπομπή σε μορφή APA (7η εκδ.)

Williams, A. R. (2014). The Kaiser's captive: In the claws of the German Eagle. Pen & Sword Military.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williams, Albert Rhys. The Kaiser's Captive: In the Claws of the German Eagle. Pen & Sword Military, 2014.