APA (7th ed.) Citation

Guerrier, C. (2021). Security and its challenges in the 21st Century. ISTE, Ltd. ; Wiley.

Chicago Style (17th ed.) Citation

Guerrier, Claudine. Security and Its Challenges in the 21st Century. London, UK : Hoboken, NJ: ISTE, Ltd. ; Wiley, 2021.

MLA (9th ed.) Citation

Guerrier, Claudine. Security and Its Challenges in the 21st Century. ISTE, Ltd. ; Wiley, 2021.