More needs to be done to reduce the number and adverse impact of illegal aliens in the United States, Immigration and Naturalization Service, Department of Justice;
report to the Congress by the Comptroller General of the United States.

APA Citation

United States. General Accounting Office. (1973). More needs to be done to reduce the number and adverse impact of illegal aliens in the United States, Immigration and Naturalization Service, Department of Justice. [Washington.

MLA Citation

United States. General Accounting Office. More Needs to Be Done to Reduce the Number And Adverse Impact of Illegal Aliens In the United States, Immigration And Naturalization Service, Department of Justice. [Washington, 1973.

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