APA

Crownover R., . (2001). The United States intervention in North Russia, 1918, 1919. Lewiston, N.Y: Edwin Mellen Press.

Chicago

Crownover Roger, . 2001. The United States intervention in North Russia, 1918, 1919. Lewiston, N.Y: Edwin Mellen Press.

Harvard

Crownover R., . (2001). The United States intervention in North Russia, 1918, 1919. Lewiston, N.Y: Edwin Mellen Press.

MLA

Crownover Roger, . The United States intervention in North Russia, 1918, 1919. Lewiston, N.Y: Edwin Mellen Press. 2001.