APA (7th ed.) Citation

United States. Weather Bureau. (1945). Extreme temperature maps, Northern Hemisphere upper level: Including maps of annual range of temperature, 10,000 feet (3050 meters) 20,000 feet (6,100 meters) 10, 13, 16 and 19 kilometers. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Weather Bureau. Extreme Temperature Maps, Northern Hemisphere Upper Level: Including Maps of Annual Range of Temperature, 10,000 Feet (3050 Meters) 20,000 Feet (6,100 Meters) 10, 13, 16 and 19 Kilometers. Washington: [publisher not identified], 1945.

MLA (9th ed.) Citation

United States. Weather Bureau. Extreme Temperature Maps, Northern Hemisphere Upper Level: Including Maps of Annual Range of Temperature, 10,000 Feet (3050 Meters) 20,000 Feet (6,100 Meters) 10, 13, 16 and 19 Kilometers. [publisher not identified], 1945.