APA (7th ed.) Citation

Proctor, A. P., & Waleford, J. T. (2009). Maintaining homeland security. Nova Science.

Chicago Style (17th ed.) Citation

Proctor, Alan P., and Jason T. Waleford. Maintaining Homeland Security. New York: Nova Science, 2009.

MLA (9th ed.) Citation

Proctor, Alan P., and Jason T. Waleford. Maintaining Homeland Security. Nova Science, 2009.