APA

Gelber S., . (1972). The role of campus security in the college setting. [Washington]: U.S. Dept. of Justice, National Institute of Law Enforcement and Criminal Justice; for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago

Gelber Seymour, . 1972. The role of campus security in the college setting. [Washington]: U.S. Dept. of Justice, National Institute of Law Enforcement and Criminal Justice; for sale by the Supt. of Docs., U.S. Govt. Print. Off.

Harvard

Gelber S., . (1972). The role of campus security in the college setting. [Washington]: U.S. Dept. of Justice, National Institute of Law Enforcement and Criminal Justice; for sale by the Supt. of Docs., U.S. Govt. Print. Off.

MLA

Gelber Seymour, . The role of campus security in the college setting. [Washington]: U.S. Dept. of Justice, National Institute of Law Enforcement and Criminal Justice; for sale by the Supt. of Docs., U.S. Govt. Print. Off. 1972.