APA Edition Citation

Thomas Keenan, Subhadra Evans, & Kevin Crowley. (2016). An introduction to child development (3rd.). Sage.

Chicago Edition Citation

Thomas Keenan, Subhadra Evans, and Kevin Crowley. An Introduction to Child Development. 3rd. London: Sage, 2016.

MLA Edition Citation

Thomas Keenan, et al. An Introduction to Child Development. 3rd. Sage, 2016.