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
"Stubblefield, C. J. and Butler, A. J.",Proceedings of the International Paleontological Union,,[s.n.],1950,"International Geological Congress : report of the eighteenth session, Great Britain, 1948",,,,https://cir.nii.ac.jp/crid/1130000796994432000