APA (7th ed.) Citation

Vialet, J. C. (1988). Immigration: Numerical limits and the preference system. Congressional Research Service, Library of Congress.

Chicago Style (17th ed.) Citation

Vialet, Joyce C. Immigration: Numerical Limits and the Preference System. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1988.

MLA (9th ed.) Citation

Vialet, Joyce C. Immigration: Numerical Limits and the Preference System. Congressional Research Service, Library of Congress, 1988.