APA (7th ed.) Citation

Roll, J. (1991). What is a family?: Benefit models and social realities. Family Policy Studies Centre.

Chicago Style (17th ed.) Citation

Roll, Jo. What Is a Family?: Benefit Models and Social Realities. London: Family Policy Studies Centre, 1991.

MLA (9th ed.) Citation

Roll, Jo. What Is a Family?: Benefit Models and Social Realities. Family Policy Studies Centre, 1991.