APA (7th ed.) Citation

Hall, C. M. (2009). An Army of Spies?: The Gestapo Spy Network 1933-45. Journal of contemporary history.

Chicago Style (17th ed.) Citation

Hall, Claire M. "An Army of Spies?: The Gestapo Spy Network 1933-45." Journal of Contemporary History 2009.

MLA (8th ed.) Citation

Hall, Claire M. "An Army of Spies?: The Gestapo Spy Network 1933-45." Journal of Contemporary History, 2009.

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