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 "Klapper, Gilbert and Murphy, Michael A.",Silurian-Lower Devonian conodont sequence in the Roberts Mountains Formation of central Nevada,,University of California Press,1974,University of California publications in geological sciences,,0520095170,,https://cir.nii.ac.jp/crid/1130000797469697152