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
"Fletcher, C. R. L. (Charles Robert Leslie)",Gustavus Adolphus and the struggle of Protestantism for existence,,G.P. Putnam's Sons,1895,Heroes of the nations,,,,https://cir.nii.ac.jp/crid/1130282268831056384