APA (7th ed.) Citation

Gellman, B. (2016). Dark mirror Edward Snowden and the surveillance state / Barton Gellman: Edward Snowden and the surveillance state. Vintage Digital.

Chicago Style (17th ed.) Citation

Gellman, Barton. Dark Mirror Edward Snowden and the Surveillance State / Barton Gellman: Edward Snowden and the Surveillance State. London: Vintage Digital, 2016.

MLA (9th ed.) Citation

Gellman, Barton. Dark Mirror Edward Snowden and the Surveillance State / Barton Gellman: Edward Snowden and the Surveillance State. Vintage Digital, 2016.

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