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, F. B. A. and Trotter, F. M. (Frederick Murray)",Geology of the country around Monmouth and Chepstow (explanation of sheets 233 and 250),,Her Majesty's Stationery Office,1960,Memoirs of the geological survey of Great Britain,,,,https://cir.nii.ac.jp/crid/1130282270462517248