Cita APA (7a ed.)

Ferguson, N., & Douglas, G. (2004). Grandparenting in divorced families. Policy Press.

Cita Chicago Style (17a ed.)

Ferguson, Neil, y Gillian Douglas. Grandparenting in Divorced Families. Bristol: Policy Press, 2004.

Cita MLA (9a ed.)

Ferguson, Neil, y Gillian Douglas. Grandparenting in Divorced Families. Policy Press, 2004.