APA (7th ed.) Citation

McGill-Warner Co & Grindhem, M. J. (1928). Great Northern Railway map of the United States. McGill-Warner Co..

Chicago Style (17th ed.) Citation

McGill-Warner Co and M. J. Grindhem. Great Northern Railway Map of the United States. St. Paul, Minn.: McGill-Warner Co., 1928.

MLA (8th ed.) Citation

McGill-Warner Co and M. J. Grindhem. Great Northern Railway Map of the United States. McGill-Warner Co., 1928.

Warning: These citations may not always be 100% accurate.