APA Citation

Graham, O. L. (2004). Unguarded gates: A history of America's immigration crisis. Lanham, Md.: Rowman & Littlefield Publishers.

MLA Citation

Graham, Otis L. Unguarded Gates: A History of America's Immigration Crisis. Lanham, Md.: Rowman & Littlefield Publishers, 2004.

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