APA (7th ed.) Citation

Fennelly, L. (2017). Effective physical security (5th ed.). Elsevier Science.

Chicago Style (17th ed.) Citation

Fennelly, Lawrence. Effective Physical Security. 5th ed. Saint Louis: Elsevier Science, 2017.

MLA (9th ed.) Citation

Fennelly, Lawrence. Effective Physical Security. 5th ed. Elsevier Science, 2017.