著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"United States. Army. American Expeditionary Forces. General Staff, G-2",Histories of two hundred and fifty-one divisions of the German army which participated in the war (1914-1918),,G.P.O.,1920,War Department Document,,,,https://cir.nii.ac.jp/crid/1130000798089323648