APA (7th ed.) Citation

Martin, G. (2017). Understanding homeland security (Second edition.). SAGE.

Chicago Style (17th ed.) Citation

Martin, Gus. Understanding Homeland Security. Second edition. Los Angeles ; London ; New Dehli: SAGE, 2017.

MLA (9th ed.) Citation

Martin, Gus. Understanding Homeland Security. Second edition. SAGE, 2017.

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