APA (7th ed.) Citation

(2011). The secret police files of the former communist countries: = Die Akten der ehemaligen kommunistischen Geheimpolizei.

Chicago Style (17th ed.) Citation

The Secret Police Files of the Former Communist Countries: = Die Akten Der Ehemaligen Kommunistischen Geheimpolizei. 2011.

MLA (9th ed.) Citation

The Secret Police Files of the Former Communist Countries: = Die Akten Der Ehemaligen Kommunistischen Geheimpolizei. 2011.

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