APA (7th ed.) Citation

Smith, O. L., Caplan, M. H., & Boston, G. D. (1978). Directory of criminal justice information sources (2. ed.). U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice.

Chicago Style (17th ed.) Citation

Smith, Ollie L., Marc H. Caplan, and Guy D. Boston. Directory of Criminal Justice Information Sources. 2. ed. Washington, D.C: U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice, 1978.

MLA (9th ed.) Citation

Smith, Ollie L., et al. Directory of Criminal Justice Information Sources. 2. ed. U.S. Dept. of Justice, LEAA, National Institute of Law Enforcement and Criminal Justice, 1978.