APA (7th ed.) Citation

McElreath, D. (2014). Introduction to homeland security (Second edition.). CRC Press.

Chicago Style (17th ed.) Citation

McElreath, David. Introduction to Homeland Security. Second edition. Boca Raton, FL: CRC Press, 2014.

MLA (9th ed.) Citation

McElreath, David. Introduction to Homeland Security. Second edition. CRC Press, 2014.

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