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
"Willard, Rex E. (Rex Ethan), b. 1883",The cost of producing wheat and other crops in North Dakota in 1919,,"Agricultural Experiment Station, the North Dakota Agricultural College",1920,Bulletin,,,,https://cir.nii.ac.jp/crid/1130000795163853696