APA

(1976). On the Historical Beginnings of Eastern Slavic Europe (Readings). New York: Shevchenko Scientific Society.

Chicago

1976. On the Historical Beginnings of Eastern Slavic Europe (Readings). New York: Shevchenko Scientific Society.

Harvard

(1976). On the Historical Beginnings of Eastern Slavic Europe (Readings). New York: Shevchenko Scientific Society.

MLA

On the Historical Beginnings of Eastern Slavic Europe (Readings). New York: Shevchenko Scientific Society. 1976.