APA (7th ed.) Citation

Liu, W., & Petras, H. (2008). Specialization and gap time between offenses. American Society of Criminology.

Chicago Style (17th ed.) Citation

Liu, Weiwei, and Hanno Petras. Specialization and Gap Time Between Offenses. American Society of Criminology, 2008.

MLA (9th ed.) Citation

Liu, Weiwei, and Hanno Petras. Specialization and Gap Time Between Offenses. American Society of Criminology, 2008.

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