APA (7th ed.) Citation

Hagan, F. E. (2012). Essentials of research methods in criminal justice and criminology (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Hagan, Frank E. Essentials of Research Methods in Criminal Justice and Criminology. 3rd ed. Boston: Prentice Hall, 2012.

MLA (9th ed.) Citation

Hagan, Frank E. Essentials of Research Methods in Criminal Justice and Criminology. 3rd ed. Prentice Hall, 2012.