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
National Conference on Education in Forestry and Yale University. School of Forestry and Environmental Studies,"Education in forestry : proceedings of the Second National Conference, New Haven, Conn., December 17-18, 1920",,G.P.O.,1922,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000795508044160