APA (7th ed.) Citation

Nolan, A., Macfarlane, K., & Cartmel, J. (2013). Research in early childhood. Sage.

Chicago Style (17th ed.) Citation

Nolan, Andrea, Kym Macfarlane, and Jennifer Cartmel. Research in Early Childhood. Sage, 2013.

MLA (8th ed.) Citation

Nolan, Andrea, et al. Research in Early Childhood. Sage, 2013.