APA (7th ed.) Citation

Mid-West Map Company & Rainbow Corporation. (1940). Pacific Northwest: Embracing the Grand Coulee, Glacier, Yellowstone, Rainier and Canadian National Park areas. Mid-west Map Co.?.

Chicago Style (17th ed.) Citation

Mid-West Map Company and Rainbow Corporation. Pacific Northwest: Embracing the Grand Coulee, Glacier, Yellowstone, Rainier and Canadian National Park Areas. [Aurora, Mo.?: Mid-west Map Co.?, 1940.

MLA (8th ed.) Citation

Mid-West Map Company and Rainbow Corporation. Pacific Northwest: Embracing the Grand Coulee, Glacier, Yellowstone, Rainier and Canadian National Park Areas. Mid-west Map Co.?, 1940.

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