MLA

CHO, Young Hoan; Caleon, Imelda Santos, Imelda S Caleon, and Manu Kapur. Authentic Problem Solving and Learning In the 21st Century. Springer Singapore, 2015.

APA

CHO, I. Santos, Caleon, I. S, & Kapur, M. (2015). Authentic Problem Solving and Learning in the 21st Century. Springer Singapore.

Chicago

CHO, Young Hoan; Caleon, Imelda Santos, Imelda S Caleon, and Manu Kapur. Authentic Problem Solving and Learning In the 21st Century. : Springer Singapore, 2015.