APA (7th ed.) Citation

Hansen, K. (2010). Children of the 21st century (Volume 2): The first five years. Policy Press.

Chicago Style (17th ed.) Citation

Hansen, Kristine. Children of the 21st Century (Volume 2): The First Five Years. Bristol: Policy Press, 2010.

MLA (8th ed.) Citation

Hansen, Kristine. Children of the 21st Century (Volume 2): The First Five Years. Policy Press, 2010.