APA (7th ed.) Citation

Kirkien, L. (1944). Russia, Poland and the Curzon Line. Caldra House.

Chicago Style (17th ed.) Citation

Kirkien, Leszek. Russia, Poland and the Curzon Line. [Duns, Scotl.]: Caldra House, 1944.

MLA (8th ed.) Citation

Kirkien, Leszek. Russia, Poland and the Curzon Line. Caldra House, 1944.

Warning: These citations may not always be 100% accurate.