Poland

MLA

Halecki, Oskar. Poland. New York: Published for the Mid-European Studies Center of the Free Europe Committee, by F.A. Praeger, 1957.

APA

Halecki, O. (1957). Poland. New York: Published for the Mid-European Studies Center of the Free Europe Committee, by F.A. Praeger.

Chicago

Halecki, Oskar, Poland. New York: Published for the Mid-European Studies Center of the Free Europe Committee, by F.A. Praeger, 1957.