APA (7th ed.) Citation

Hagan, F. E. (2013). Research methods in criminal justice and criminology (9. ed.). Pearson Education Ltd.

Chicago Style (17th ed.) Citation

Hagan, Frank E. Research Methods in Criminal Justice and Criminology. 9. ed. Harlow]: Pearson Education Ltd, 2013.

MLA (8th ed.) Citation

Hagan, Frank E. Research Methods in Criminal Justice and Criminology. 9. ed. Pearson Education Ltd, 2013.