APA (7th ed.) Citation

Korbonski, S., & Erdman, M. (1981). The Polish underground state: A guide to the underground, 1939-1945. Hippocrene Books.

Chicago Style (17th ed.) Citation

Korbonski, Stefan, and Marta Erdman. The Polish Underground State: A Guide to the Underground, 1939-1945. New York, N.Y: Hippocrene Books, 1981.

MLA (8th ed.) Citation

Korbonski, Stefan, and Marta Erdman. The Polish Underground State: A Guide to the Underground, 1939-1945. Hippocrene Books, 1981.