APA

Halecki O., . (1952). Borderlands of western civilization: a history of East Central Europe. New York: Ronald Press Co.

Chicago

Halecki Oskar, . 1952. Borderlands of western civilization: a history of East Central Europe. New York: Ronald Press Co.

Harvard

Halecki O., . (1952). Borderlands of western civilization: a history of East Central Europe. New York: Ronald Press Co.

MLA

Halecki Oskar, . Borderlands of western civilization: a history of East Central Europe. New York: Ronald Press Co. 1952.