APA (7th ed.) Citation

Flora, S. D. (1953). Tornadoes of the United States ([1st ed.].). University of Oklahoma Press.

Chicago Style (17th ed.) Citation

Flora, Snowden Dwight. Tornadoes of the United States. [1st ed.]. Norman: University of Oklahoma Press, 1953.

MLA (9th ed.) Citation

Flora, Snowden Dwight. Tornadoes of the United States. [1st ed.]. University of Oklahoma Press, 1953.