APA引文

(1780). A map of America between latitudes 40 and 70 north, and longitudes 45 and 180 west: Exhibiting the principal trading stations of the North West Company. s.n..

Chicago Style (17th ed.) Citation

A Map of America Between Latitudes 40 and 70 North, and Longitudes 45 and 180 West: Exhibiting the Principal Trading Stations of the North West Company. [S.l.: s.n., 1780.

MLA引文

A Map of America Between Latitudes 40 and 70 North, and Longitudes 45 and 180 West: Exhibiting the Principal Trading Stations of the North West Company. s.n., 1780.

警告：這些引文格式不一定是100％准確.