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
"Segerstrom, Kenneth","Erosion studies at Paricutin, State of Michoacan, Mexico : geologoc investigations in the Paricutin Area, Mexico",,[U.S. Govt. Print. Off.],1950,Geological Survey bulletin,,,,https://cir.nii.ac.jp/crid/1130000796645450880