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
"Ewers, John Canfield",The horse in Blackfoot Indian culture : with comparative material from other western tribes,,United States Government Printing Office,1955,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000794399104384