APA (7th ed.) Citation

United States. Immigration and Naturalization Service. (1973). Our government (Rev. 1973.). U.S. Dept. of Justice, Immigration and Naturalization Service.

Chicago Style (17th ed.) Citation

United States. Immigration and Naturalization Service. Our Government. Rev. 1973. Washington, D.C.: U.S. Dept. of Justice, Immigration and Naturalization Service, 1973.

MLA (9th ed.) Citation

United States. Immigration and Naturalization Service. Our Government. Rev. 1973. U.S. Dept. of Justice, Immigration and Naturalization Service, 1973.