Kerrigan, M. (2018). Enigma code breakers: How breaking the Nazi code helped win World War II. Amber Books.
Chicago Style (17th ed.) CitationKerrigan, Michael. Enigma Code Breakers: How Breaking the Nazi Code Helped Win World War II. London: Amber Books, 2018.
MLA (9th ed.) CitationKerrigan, Michael. Enigma Code Breakers: How Breaking the Nazi Code Helped Win World War II. Amber Books, 2018.
Warning: These citations may not always be 100% accurate.