APA (7th ed.) Citation

STENN, H. (2015). Securing Network Time Protocol. Communications of the ACM, 58(2), 48. https://doi.org/10.1145/2697397

Chicago Style (17th ed.) Citation

STENN, HARLAN. "Securing Network Time Protocol." Communications of the ACM 58, no. 2 (2015): 48. https://doi.org/10.1145/2697397.

MLA (9th ed.) Citation

STENN, HARLAN. "Securing Network Time Protocol." Communications of the ACM, vol. 58, no. 2, 2015, p. 48, https://doi.org/10.1145/2697397.