Cite

Official road map of British Columbia.

MLA

Company, H. M. Gousha. Official Road Map of British Columbia. H.M. Goushá Co., 1939. https://collections.library.yale.edu/catalog/15536361.

APA, 6th edition

Company, H. M. G. (1939). Official road map of British Columbia. [Maps]. H.M. Goushá Co., https://collections.library.yale.edu/catalog/15536361.