Cita APA (7a ed.)

Thyen, U., Thiessen, R., & Heinsohn-Krug, M. (1995). Secondary-prevention - serving families at risk. Child abuse & neglect, 11(1), 1337-1347.

Cita Chicago Style (17a ed.)

Thyen, U., R. Thiessen, y M. Heinsohn-Krug. "Secondary-prevention - Serving Families at Risk." Child Abuse & Neglect 11, no. 1 (1995): 1337-1347.

Cita MLA (8a ed.)

Thyen, U., et al. "Secondary-prevention - Serving Families at Risk." Child Abuse & Neglect, vol. 11, no. 1, 1995, pp. 1337-1347.