APA Style

Demirli, Y, A, C. (2022). Educational Theory in the 21st Century (1). Palgrave Macmillan Singapore: Palgrave Macmillan Singapore.

MLA Style

Demirli, Yusuf, Alpaydın,, Cihad. "Educational Theory in the 21st Century". 1 Palgrave Macmillan Singapore: Palgrave Macmillan Singapore, 2022. Text.