APA (7th ed.) Citation

Vernadsky, G. (1954). A history of Russia (4th ed., completely rev.). Yale University Press.

Chicago Style (17th ed.) Citation

Vernadsky, George. A History of Russia. 4th ed., completely rev. New Haven: Yale University Press, 1954.

MLA (9th ed.) Citation

Vernadsky, George. A History of Russia. 4th ed., completely rev. Yale University Press, 1954.