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
"Leffingwell, Ernest de Koven",The Canning River region northern Alaska,,Govt. Print. Off.,1919,Geological Survey professional paper,,,,https://cir.nii.ac.jp/crid/1130000795948763904