APA (7th ed.) Citation

Adesina, A., Stone, R., Batmaz, F., & Jones, I. (2013). Use of multi-touch gestures for capturing solution steps in arithmetic word problems.

Chicago Style (17th ed.) Citation

Adesina, Adewale, Roger Stone, Firat Batmaz, and Ian Jones. Use of Multi-touch Gestures for Capturing Solution Steps in Arithmetic Word Problems. 2013.

MLA (9th ed.) Citation

Adesina, Adewale, et al. Use of Multi-touch Gestures for Capturing Solution Steps in Arithmetic Word Problems. 2013.

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