APA (7th ed.) Citation

(1980). Katyn _ Verbrechen ohne Beispiel. Historical Review Press.

Chicago Style (17th ed.) Citation

Katyn _ Verbrechen Ohne Beispiel. Historical Review Press, 1980.

MLA (8th ed.) Citation

Katyn _ Verbrechen Ohne Beispiel. Historical Review Press, 1980.

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