APA (7th ed.) Citation

Okonski, W. (1997). Wartime Poland, 1939-1945: A select annotated bibliography of books in English. Greenwood Press.

Chicago Style (17th ed.) Citation

Okonski, Walter. Wartime Poland, 1939-1945: A Select Annotated Bibliography of Books in English. London: Greenwood Press, 1997.

MLA (8th ed.) Citation

Okonski, Walter. Wartime Poland, 1939-1945: A Select Annotated Bibliography of Books in English. Greenwood Press, 1997.