APA (7th ed.) Citation

Vialet, J. C. (1991). A brief history of U.S. immigration policy. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Vialet, Joyce C. A Brief History of U.S. Immigration Policy. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.

MLA (9th ed.) Citation

Vialet, Joyce C. A Brief History of U.S. Immigration Policy. Congressional Research Service, Library of Congress, 1991.