APA (7th ed.) Citation

A guide to naturalization. U.S. Department of Justice, Immigration and Naturalization Service.

Chicago Style (17th ed.) Citation

A Guide to Naturalization. [Washington, D.C.?]: U.S. Department of Justice, Immigration and Naturalization Service.

MLA (9th ed.) Citation

A Guide to Naturalization. U.S. Department of Justice, Immigration and Naturalization Service.

Warning: These citations may not always be 100% accurate.