APA (7th ed.) Citation

Polish Research Centre (Londyn). (1942). German failures in Poland: Natural obstacles to Nazi population policy. Polish Research Centre.

Chicago Style (17th ed.) Citation

Polish Research Centre (Londyn). German Failures in Poland: Natural Obstacles to Nazi Population Policy. London: Polish Research Centre, 1942.

MLA (9th ed.) Citation

Polish Research Centre (Londyn). German Failures in Poland: Natural Obstacles to Nazi Population Policy. Polish Research Centre, 1942.

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