APA (7th ed.) Citation

(1945). Roer River crossing at Julich by 1104th Engr. Combat Group. [publisher not identified].

Chicago Style (17th ed.) Citation

Roer River Crossing at Julich by 1104th Engr. Combat Group. [Place of publication not identified]: [publisher not identified], 1945.

MLA (9th ed.) Citation

Roer River Crossing at Julich by 1104th Engr. Combat Group. [publisher not identified], 1945.