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
"Welch, Francis Bryan Awburn and Crookall, Robert and Kellaway, G. A. and Geological Survey and Museum",Bristol and Gloucester district,"2nd ed., 8th impression with minor amendments / by G.A. Kellaway and F.B.A. Welch",H.M.S.O.,1961,British regional geology,,,,https://cir.nii.ac.jp/crid/1130282270697336448