
Hastings, M. (2015). The secret war: Spies, codes and guerrillas 1939-45. William Collins.
Chicago Style (17th ed.) CitationHastings, Max. The Secret War: Spies, Codes and Guerrillas 1939-45. London: William Collins, 2015.
MLA (8th ed.) CitationHastings, Max. The Secret War: Spies, Codes and Guerrillas 1939-45. William Collins, 2015.
Warning: These citations may not always be 100% accurate.