APA (7th ed.) Citation

Thomas, R. M. (1991). Espionage and secrecy: The official secrets acts 1911 - 1989 of the United Kingdom (1. publ.). Routledge.

Chicago Style (17th ed.) Citation

Thomas, Rosamund M. Espionage and Secrecy: The Official Secrets Acts 1911 - 1989 of the United Kingdom. 1. publ. London u.a: Routledge, 1991.

MLA (9th ed.) Citation

Thomas, Rosamund M. Espionage and Secrecy: The Official Secrets Acts 1911 - 1989 of the United Kingdom. 1. publ. Routledge, 1991.