Cytowanie według stylu APA (wyd. 7)

Edkins, D. (1981). The Prussian Orden Pour le Mérite: History of the Blue Max ; a study of the famous Blue Max and the men who won it from its earliest beginnings through World War I. Ajay Enterprises.

Cytowanie według stylu Chicago (wyd. 17)

Edkins, David. The Prussian Orden Pour Le Mérite: History of the Blue Max ; a Study of the Famous Blue Max and the Men Who Won It from Its Earliest Beginnings Through World War I. Falls Church, VA: Ajay Enterprises, 1981.

Cytowanie według stylu MLA (wyd. 8)

Edkins, David. The Prussian Orden Pour Le Mérite: History of the Blue Max ; a Study of the Famous Blue Max and the Men Who Won It from Its Earliest Beginnings Through World War I. Ajay Enterprises, 1981.