APA (7th ed.) Citation

Liu, W., Masyn, K. E., & Petras, H. (2007). Age and specialization: An event history analysis. American Society of Criminology.

Chicago Style (17th ed.) Citation

Liu, Weiwei, Katherine E. Masyn, and Hanno Petras. Age and Specialization: An Event History Analysis. American Society of Criminology, 2007.

MLA (9th ed.) Citation

Liu, Weiwei, et al. Age and Specialization: An Event History Analysis. American Society of Criminology, 2007.