APA

United States, . (1974). Expenditure and employment data for the criminal justice system, 1971-72. [Washington]: U.S. Government Printing Office.

Chicago

United States, . 1974. Expenditure and employment data for the criminal justice system, 1971-72. [Washington]: U.S. Government Printing Office.

Harvard

United States, . (1974). Expenditure and employment data for the criminal justice system, 1971-72. [Washington]: U.S. Government Printing Office.

MLA

United States, . Expenditure and employment data for the criminal justice system, 1971-72. [Washington]: U.S. Government Printing Office. 1974.