APA (7th ed.) Citation

Bullock, J. A. (2021). Introduction to homeland security: Principles of all-hazards risk management (Sixth edition.). Butterworth-Heinemann is an imprint of Elsevier.

Chicago Style (17th ed.) Citation

Bullock, Jane A. Introduction to Homeland Security: Principles of All-hazards Risk Management. Sixth edition. Oxford, United Kingdom Cambridge, MA: Butterworth-Heinemann is an imprint of Elsevier, 2021.

MLA (9th ed.) Citation

Bullock, Jane A. Introduction to Homeland Security: Principles of All-hazards Risk Management. Sixth edition. Butterworth-Heinemann is an imprint of Elsevier, 2021.

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