MLA

Lejf Moos, Olof Johansson, Christopher Day, et al. How School Principals Sustain Success Over Time. Springer Netherlands, 2011.

APA

Lejf Moos, C. Day, Day, C., Johansson, O., & Moos, L. (2011). How School Principals Sustain Success over Time. Springer Netherlands.

Chicago

Lejf Moos, Olof Johansson, Christopher Day, Christopher Day, Olof Johansson, and Lejf Moos. How School Principals Sustain Success Over Time. : Springer Netherlands, 2011.