Map of Alaska and the Yukon : Candian Rockies and the triangle tour of British Columbia / Canadian National, largest railway system in America.
MLA
Railways, Canadian National. Map of Alaska and the Yukon : Candian Rockies and the Triangle Tour of British Columbia / Canadian National, Largest Railway System in America. Canadian National Railways, 0AD. https://collections.library.yale.edu/catalog/15536332.
APA, 6th edition
Railways, C. N. (0 C.E.). Map of Alaska and the Yukon : Candian Rockies and the triangle tour of British Columbia / Canadian National, largest railway system in America. [Maps]. Canadian National Railways, https://collections.library.yale.edu/catalog/15536332.
