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 "Calvert, W. R. and United States. Dept. of the Interior and Geological Survey (U.S.)",Geology of the Lewistown coal field Montana,,Government Printing Office,1909,Bulletin,,,,https://cir.nii.ac.jp/crid/1130282269085474176