APA (7th ed.) Citation

Stenn, H. (2015). Crackers discover how to use NTP as a weapon for abuse. ACM Queue, 13(1), 1.

Chicago Style (17th ed.) Citation

Stenn, Harlan. "Crackers Discover How to Use NTP as a Weapon for Abuse." ACM Queue 13, no. 1 (2015): 1.

MLA (9th ed.) Citation

Stenn, Harlan. "Crackers Discover How to Use NTP as a Weapon for Abuse." ACM Queue, vol. 13, no. 1, 2015, p. 1.