APA (7th ed.) Citation

O'Brian, K. E., Boston, G., & Marcus, M. (1976). Directory of criminal justice information sources. U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice.

Chicago Style (17th ed.) Citation

O'Brian, Kevin E., Guy Boston, and Marvin Marcus. Directory of Criminal Justice Information Sources. Washington, D.C: U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice, 1976.

MLA (8th ed.) Citation

O'Brian, Kevin E., et al. Directory of Criminal Justice Information Sources. U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice, 1976.

Warning: These citations may not always be 100% accurate.