APA (7th ed.) Citation

Gueldry, M. R., Gokcek, G., & Hebron, L. (2019). Understanding new security threats. Routledge.

Chicago Style (17th ed.) Citation

Gueldry, Michel R., Gigi Gokcek, and Lui Hebron. Understanding New Security Threats. Abingdon, Oxon New York, NY: Routledge, 2019.

MLA (9th ed.) Citation

Gueldry, Michel R., et al. Understanding New Security Threats. Routledge, 2019.

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