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
"Mahler, Alma and Mitchell, Donald and Creighton, Basil",Gustav Mahler : memories and letters,Enl. ed. / revised and edited and with an introduction by Donald Mitchell,University of Washington Press,1971,Washington paperbacks,,,,https://cir.nii.ac.jp/crid/1130282272006820608