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
"Elder, John",Pilgrimage to Vallombrosa : from Vermont to Italy in the footsteps of George Perkins Marsh,1st pbk. ed,University of Virginia Press,2008,Under the sign of nature : explorations in ecocriticism,,9780813927169,,https://cir.nii.ac.jp/crid/1130282272073639680