APA (7th ed.) Citation

Rand McNally and Company & Union Oil Company of California. (1939). Western Canada highway map. Rand McNally & Co..

Chicago Style (17th ed.) Citation

Rand McNally and Company and Union Oil Company of California. Western Canada Highway Map. Chicago, Ill.: Rand McNally & Co., 1939.

MLA (8th ed.) Citation

Rand McNally and Company and Union Oil Company of California. Western Canada Highway Map. Rand McNally & Co., 1939.