APA (7th ed.) Citation

Thom, H. C. S. (1968). Standard deviation of monthly average temperature. U.S. Dept. of Commerce, Environmental Data Service.

Chicago Style (17th ed.) Citation

Thom, H. C. S. Standard Deviation of Monthly Average Temperature. Silver Spring, Md.: U.S. Dept. of Commerce, Environmental Data Service, 1968.

MLA (9th ed.) Citation

Thom, H. C. S. Standard Deviation of Monthly Average Temperature. U.S. Dept. of Commerce, Environmental Data Service, 1968.