APA

Vernadsky G., . (1954). A history of Russia. New Haven: Yale University Press.

Chicago

Vernadsky George, . 1954. A history of Russia. New Haven: Yale University Press.

Harvard

Vernadsky G., . (1954). A history of Russia. New Haven: Yale University Press.

MLA

Vernadsky George, . A history of Russia. New Haven: Yale University Press. 1954.