APA (7th ed.) Citation

Chiu, T. K., & Churchill, D. (2015). Exploring the characteristics of an optimal design of digital materials for concept learning in mathematics: Multimedia learning and variation theory. Computers and education, 82, 280-291. https://doi.org/10.1016/j.compedu.2014.12.001

Chicago Style (17th ed.) Citation

Chiu, Thomas K.F., and Daniel Churchill. "Exploring the Characteristics of an Optimal Design of Digital Materials for Concept Learning in Mathematics: Multimedia Learning and Variation Theory." Computers and Education 82 (2015): 280-291. https://doi.org/10.1016/j.compedu.2014.12.001.

MLA (9th ed.) Citation

Chiu, Thomas K.F., and Daniel Churchill. "Exploring the Characteristics of an Optimal Design of Digital Materials for Concept Learning in Mathematics: Multimedia Learning and Variation Theory." Computers and Education, vol. 82, 2015, pp. 280-291, https://doi.org/10.1016/j.compedu.2014.12.001.

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