APA

Riasanovsky N. V., . (1969). A history of Russia. New York: Oxford University Press.

Chicago

Riasanovsky Nicholas Valentine, . 1969. A history of Russia. New York: Oxford University Press.

Harvard

Riasanovsky N. V., . (1969). A history of Russia. New York: Oxford University Press.

MLA

Riasanovsky Nicholas Valentine, . A history of Russia. New York: Oxford University Press. 1969.