APA

West N., . (2005). Historical dictionary of British intelligence. Lanham, Md. ; Oxford: Scarecrow Press.

Chicago

West Nigel, . 2005. Historical dictionary of British intelligence. Lanham, Md. ; Oxford: Scarecrow Press.

Harvard

West N., . (2005). Historical dictionary of British intelligence. Lanham, Md. ; Oxford: Scarecrow Press.

MLA

West Nigel, . Historical dictionary of British intelligence. Lanham, Md. ; Oxford: Scarecrow Press. 2005.