APA

Chmielewski E., . (1973). The fall of the Russian empire. New York: Jonh Wiley & Sons Inc.

Chicago

Chmielewski Edward, . 1973. The fall of the Russian empire. New York: Jonh Wiley & Sons Inc.

Harvard

Chmielewski E., . (1973). The fall of the Russian empire. New York: Jonh Wiley & Sons Inc.

MLA

Chmielewski Edward, . The fall of the Russian empire. New York: Jonh Wiley & Sons Inc. 1973.