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 "Walcott, Charles D. (Charles Doolittle)","Relations between the Cambrian and Pre-Cambrian formations in the vicinity of Helena, Montana",,Smithsonian Institution,1916,Smithsonian miscellaneous collections,,,,https://cir.nii.ac.jp/crid/1130282268836715904