Judd, A. (2000). The quest for C : Sir Mansfield Cumming and the founding of the British Secret Service / Alan Judd: Sir Mansfield Cumming and the founding of the British Secret Service. HarperCollins.
Chicago Style (17th ed.) CitationJudd, Alan. The Quest for C : Sir Mansfield Cumming and the Founding of the British Secret Service / Alan Judd: Sir Mansfield Cumming and the Founding of the British Secret Service. London: HarperCollins, 2000.
MLA (9th ed.) CitationJudd, Alan. The Quest for C : Sir Mansfield Cumming and the Founding of the British Secret Service / Alan Judd: Sir Mansfield Cumming and the Founding of the British Secret Service. HarperCollins, 2000.
Warning: These citations may not always be 100% accurate.