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
"Welles, S. P. (Samuel Paul)",A new species of elasmosaur from the Aptian of Colombia and a review of the Cretaceous plesiosaurs,,University of California Press,1962,University of California publications in geological sciences,,,,https://cir.nii.ac.jp/crid/1130000798398519168