The Ordnance districts, 1918-1919 :
New York.

APA Citation

United States. Army. Ordnance Dept. (1920). The Ordnance districts, 1918-1919: New York. Washington [D.C.]: G.P.O..

MLA Citation

United States. Army. Ordnance Dept. The Ordnance Districts, 1918-1919: New York. Washington [D.C.]: G.P.O., 1920.

Warning: These citations may not always be complete (especially for serials).