APA (7th ed.) Citation

Hale, C. (2011). Hitler's foreign executioners: Europe's dirty secret. Harper Press.

Chicago Style (17th ed.) Citation

Hale, Christopher. Hitler's Foreign Executioners: Europe's Dirty Secret. London: Harper Press, 2011.

MLA (8th ed.) Citation

Hale, Christopher. Hitler's Foreign Executioners: Europe's Dirty Secret. Harper Press, 2011.

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