APA (7th ed.) Citation

Richards, D. A., & Hallberg, I. R. (2015). Complex interventions in health: An overview of research methods. Routledge.

Chicago Style (17th ed.) Citation

Richards, David A., and Ingalill Rahm Hallberg. Complex Interventions in Health: An Overview of Research Methods. Abingdon: Routledge, 2015.

MLA (9th ed.) Citation

Richards, David A., and Ingalill Rahm Hallberg. Complex Interventions in Health: An Overview of Research Methods. Routledge, 2015.

Warning: These citations may not always be 100% accurate.