APA (7th ed.) Citation

Walker, D. M. (2002). Homeland Security: Responsibility and accountability for achieving national goals. U.S. General Accounting Office.

Chicago Style (17th ed.) Citation

Walker, David M. Homeland Security: Responsibility and Accountability for Achieving National Goals. [Washington, D.C.]: U.S. General Accounting Office, 2002.

MLA (9th ed.) Citation

Walker, David M. Homeland Security: Responsibility and Accountability for Achieving National Goals. U.S. General Accounting Office, 2002.