APA (7th ed.) Citation

Smith, W. C. (1946). Graphical history of 987th F.A. Battalion, 155mm self propelled guns. [publisher not identified].

Chicago Style (17th ed.) Citation

Smith, Wm. C. Graphical History of 987th F.A. Battalion, 155mm Self Propelled Guns. [Place of publication not identified]: [publisher not identified], 1946.

MLA (9th ed.) Citation

Smith, Wm. C. Graphical History of 987th F.A. Battalion, 155mm Self Propelled Guns. [publisher not identified], 1946.