APA
Dennis N., Halsey A., Erdos G. & Institute of Economic Affairs. (1993). Families without fatherhood. London: IEA Health and Welfare Unit.
Chicago
Dennis Norman, Halsey A.H, Erdos George and Institute of Economic Affairs. 1993. Families without fatherhood. London: IEA Health and Welfare Unit.
Harvard
Dennis N., Halsey A., Erdos G. and Institute of Economic Affairs. (1993). Families without fatherhood. London: IEA Health and Welfare Unit.
MLA
Dennis Norman, Halsey A.H, Erdos George and Institute of Economic Affairs. Families without fatherhood. London: IEA Health and Welfare Unit. 1993.