Franklin

MLA

Lewis, Robert A, Richard H Rowland, and Ralph S Clem. Nationality and Population Change In Russia and the Ussr : an Evaluation of Census Data, 1897-1970. New York: Praeger, 1976.

APA

Lewis, R. A, Rowland, R. H, & Clem, R. S. (1976). Nationality and population change in Russia and the USSR : an evaluation of census data, 1897-1970. New York: Praeger.

Chicago

Lewis, Robert A., Richard H Rowland, and Ralph S Clem. Nationality and Population Change In Russia and the USSR: An Evaluation of Census Data, 1897-1970. New York: Praeger, 1976.