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
"Robertson, Colin and Rich, E. E. and Fleming, R. Harvey","Colin Robertson's correspondence book, September 1817 to September 1822",Limited ed,Published by the Champlain Society for the Hudson's Bay Record Society,1939,The publications of the Hudson's Bay Record Society,,,,https://cir.nii.ac.jp/crid/1130282269393132160