APA

United States, . (1979). Boston: public attitudes about crime. [Washington]: U.S. Dept. of Justice, Law Enforcement Assistance Administration, National Criminal Justice Information and Statistics Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago

United States, . 1979. Boston: public attitudes about crime. [Washington]: U.S. Dept. of Justice, Law Enforcement Assistance Administration, National Criminal Justice Information and Statistics Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Harvard

United States, . (1979). Boston: public attitudes about crime. [Washington]: U.S. Dept. of Justice, Law Enforcement Assistance Administration, National Criminal Justice Information and Statistics Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA

United States, . Boston: public attitudes about crime. [Washington]: U.S. Dept. of Justice, Law Enforcement Assistance Administration, National Criminal Justice Information and Statistics Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1979.