APA (7th ed.) Citation

Rand McNally and Company. (1939). Climatic regions. Rand McNally & Co..

Chicago Style (17th ed.) Citation

Rand McNally and Company. Climatic Regions. Chicago: Rand McNally & Co., 1939.

MLA (8th ed.) Citation

Rand McNally and Company. Climatic Regions. Rand McNally & Co., 1939.

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