United States history, 1600-1987 :
level I.

APA Citation

United States. Immigration and Naturalization Service. (1987). United States history, 1600-1987: level I. Washington, DC: Immigration and Naturalization Service, U.S. Dept. of Justice .

MLA Citation

United States. Immigration and Naturalization Service. United States History, 1600-1987: Level I. Washington, DC: Immigration and Naturalization Service, U.S. Dept. of Justice , 1987.

Warning: These citations may not always be complete (especially for serials).