Imperial Oil Limited. (1936). 1936 Imperial Oil map, western Canada. Imperial Oil Ltd..
Chicago Style (17th ed.) CitationImperial Oil Limited. 1936 Imperial Oil Map, Western Canada. Toronto, Canada: Imperial Oil Ltd., 1936.
MLA (8th ed.) CitationImperial Oil Limited. 1936 Imperial Oil Map, Western Canada. Imperial Oil Ltd., 1936.
Warning: These citations may not always be 100% accurate.