APA (7th ed.) Citation

Tschofenig, H. (2011). Security risks in next-generation emergency services. Communications of the ACM, 54(11), 23. https://doi.org/10.1145/2018396.2018405

Chicago Style (17th ed.) Citation

Tschofenig, Hannes. "Security Risks in Next-generation Emergency Services." Communications of the ACM 54, no. 11 (2011): 23. https://doi.org/10.1145/2018396.2018405.

MLA (9th ed.) Citation

Tschofenig, Hannes. "Security Risks in Next-generation Emergency Services." Communications of the ACM, vol. 54, no. 11, 2011, p. 23, https://doi.org/10.1145/2018396.2018405.