APA (7th ed.) Citation

Sadler, P. (2001). National security and the D-Notice system / Pauline Sadler. Ashgate.

Chicago Style (17th ed.) Citation

Sadler, Pauline. National Security and the D-Notice System / Pauline Sadler. Aldershot: Ashgate, 2001.

MLA (9th ed.) Citation

Sadler, Pauline. National Security and the D-Notice System / Pauline Sadler. Ashgate, 2001.

Warning: These citations may not always be 100% accurate.