APA (7th ed.) Citation

ProQuest (Firm). (2004). America at Risk: Closing the Port Security Gap. U.S. G.P.O..

Chicago Style (17th ed.) Citation

ProQuest (Firm). America at Risk: Closing the Port Security Gap. Washington: U.S. G.P.O., 2004.

MLA (9th ed.) Citation

ProQuest (Firm). America at Risk: Closing the Port Security Gap. U.S. G.P.O., 2004.

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