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
"Harder, E. C. and Johnston, A. W.",Notes on the geology and iron ores of the Cuyuna district Minnesota : prepared in cooperation with the Minnesota Geological Survey,,Government Printing Office,1917,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282270442763904