APA (7th ed.) Citation

(1945). 1150 Engineer Combat Group in the European Theater, 1945. [publisher not identified].

Chicago Style (17th ed.) Citation

1150 Engineer Combat Group in the European Theater, 1945. [Place of publication not identified]: [publisher not identified], 1945.

MLA (9th ed.) Citation

1150 Engineer Combat Group in the European Theater, 1945. [publisher not identified], 1945.