APA

(1964). Russia before Peter the Great, 900-1700. Chicago: University of Chicago Press.

Chicago

1964. Russia before Peter the Great, 900-1700. Chicago: University of Chicago Press.

Harvard

(1964). Russia before Peter the Great, 900-1700. Chicago: University of Chicago Press.

MLA

Russia before Peter the Great, 900-1700. Chicago: University of Chicago Press. 1964.