APA (7th ed.) Citation

United States. Immigration and Naturalization Service. (1986). The immigration of permanent foreign workers. The Service.

Chicago Style (17th ed.) Citation

United States. Immigration and Naturalization Service. The Immigration of Permanent Foreign Workers. [Washington, D.C.?]: The Service, 1986.

MLA (9th ed.) Citation

United States. Immigration and Naturalization Service. The Immigration of Permanent Foreign Workers. The Service, 1986.