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 United States. National Park Service. Division of Publications,"Redwood : a guide to Redwood National and State Parks, California",,U.S. Dept. of the Interior,1997,National park handbook,,0912627611,,https://cir.nii.ac.jp/crid/1130291079925527177