APA (7th ed.) Citation

Sikorski, W., & Wieniewska, C. (1943). Modern warfare: Its character, its problems. Hutchinson & Co. Ltd..

Chicago Style (17th ed.) Citation

Sikorski, Władysław, and Celina Wieniewska. Modern Warfare: Its Character, Its Problems. London ; New York [etc.]: Hutchinson & Co. Ltd., 1943.

MLA (8th ed.) Citation

Sikorski, Władysław, and Celina Wieniewska. Modern Warfare: Its Character, Its Problems. Hutchinson & Co. Ltd., 1943.