APA (7th ed.) Citation

Karakolidis, A., Pitsia, V., & Emvalotis, A. (2016). Examining students’ achievement in mathematics: A multilevel analysis of the Programme for International Student Assessment (PISA) 2012 data for Greece. International Journal of Educational Research, 79, 106. https://doi.org/10.1016/j.ijer.2016.05.013

Chicago Style (17th ed.) Citation

Karakolidis, Anastasios, Vasiliki Pitsia, and Anastassios Emvalotis. "Examining Students’ Achievement in Mathematics: A Multilevel Analysis of the Programme for International Student Assessment (PISA) 2012 Data for Greece." International Journal of Educational Research 79 (2016): 106. https://doi.org/10.1016/j.ijer.2016.05.013.

MLA (9th ed.) Citation

Karakolidis, Anastasios, et al. "Examining Students’ Achievement in Mathematics: A Multilevel Analysis of the Programme for International Student Assessment (PISA) 2012 Data for Greece." International Journal of Educational Research, vol. 79, 2016, p. 106, https://doi.org/10.1016/j.ijer.2016.05.013.

Warning: These citations may not always be 100% accurate.