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
"Swinson, Carl R. (Carl Robert) and United States. Dept. of Agriculture","Factors influencing the yield of apples in the Cumberland-Shenandoah Region of Pennsylvania, Virginia, and West Virginia",,U.S. Dept. of Agriculture : Government Printing Office,1927,Technical bulletin,,,,https://cir.nii.ac.jp/crid/1130000795225909632