APA (7th ed.) Citation

Willis, M. S. (1999). Crime and illegal drug market and the economy: Three essays on several causes and consequences of criminal activity.

Chicago Style (17th ed.) Citation

Willis, Michael S. Crime and Illegal Drug Market and the Economy: Three Essays on Several Causes and Consequences of Criminal Activity. 1999.

MLA (9th ed.) Citation

Willis, Michael S. Crime and Illegal Drug Market and the Economy: Three Essays on Several Causes and Consequences of Criminal Activity. 1999.

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