APA (7th ed.) Citation

United States. Immigration and Naturalization Service. (1988). A Reference manual for citizenship instructors. Immigration and Naturalization Service, U.S. Dept. of Justice.

Chicago Style (17th ed.) Citation

United States. Immigration and Naturalization Service. A Reference Manual for Citizenship Instructors. Washington, DC: Immigration and Naturalization Service, U.S. Dept. of Justice, 1988.

MLA (9th ed.) Citation

United States. Immigration and Naturalization Service. A Reference Manual for Citizenship Instructors. Immigration and Naturalization Service, U.S. Dept. of Justice, 1988.