APA (7th ed.) Citation

Berry, R., & Irvine, C. (2010). Understanding intensive interaction: Contects and concepts for professionals and families. Jessica Kingsley.

Chicago Style (17th ed.) Citation

Berry, Ruth, and Cath Irvine. Understanding Intensive Interaction: Contects and Concepts for Professionals and Families. London ; Philadelphia: Jessica Kingsley, 2010.

MLA (9th ed.) Citation

Berry, Ruth, and Cath Irvine. Understanding Intensive Interaction: Contects and Concepts for Professionals and Families. Jessica Kingsley, 2010.