Cita APA (7a ed.)

Ryan, G., Miyoshi, T. J., Methner, J. L., Krugman, R. D., & Fryer, G. E. (1996). Trends in a national sample of sexually abusive youths.

Cita Chicago Style (17a ed.)

Ryan, G., T. J. Miyoshi, J. L. Methner, R. D. Krugman, y G. E. Fryer. Trends in a National Sample of Sexually Abusive Youths. 1996.

Cita MLA (9a ed.)

Ryan, G., et al. Trends in a National Sample of Sexually Abusive Youths. 1996.