MLA

Kieran, Carolyn, et al. Early Algebra: Research Into Its Nature, Its Learning, Its Teaching. Cham: Springer International Publishing, 2016.

APA

Kieran, C., Ng, S. Fong, Pang, J., & Schifter, D. (2016). Early Algebra: Research into its Nature, its Learning, its Teaching. Cham: Springer International Publishing.

Chicago

Kieran, Carolyn, Swee Fong Ng, JeongSuk Pang, and Deborah Schifter. Early Algebra: Research Into Its Nature, Its Learning, Its Teaching. Cham: Springer International Publishing, 2016.