Flora, S. D. (1956). Hailstorms of the United States. University of Oklahoma Press.
Cita Chicago Style (17a ed.)Flora, Snowden Dwight. Hailstorms of the United States. Norman: University of Oklahoma Press, 1956.
Cita MLA (9a ed.)Flora, Snowden Dwight. Hailstorms of the United States. University of Oklahoma Press, 1956.
Precaución: Estas citas no son 100% exactas.