APA (7th ed.) Citation

Wark, W. K. (2005). Twenty-first century intelligence (1. publ.). Routledge.

Chicago Style (17th ed.) Citation

Wark, Wesley K. Twenty-first Century Intelligence. 1. publ. London [u.a.]: Routledge, 2005.

MLA (8th ed.) Citation

Wark, Wesley K. Twenty-first Century Intelligence. 1. publ. Routledge, 2005.