APA Citation

Sampson, R. J., Laub, J. H., & Doherty, E. E. (2004). On the robustness and validity of groups.Journal of quantitative criminology, 20(1), 37-42.

Chicago Style Citation

Sampson, Robert J., John H. Laub, and Elaine Eggleston Doherty. "On the Robustness and Validity of Groups." Journal of Quantitative Criminology 20, no. 1 (2004)37-42.

MLA Citation

Sampson, Robert J., John H. Laub, and Elaine Eggleston Doherty. "On the Robustness and Validity of Groups." Journal of Quantitative Criminology 20.1 (2004)37-42.

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