APA   Click to copy
Hewitt, D., Thomas, S., Jaworski, B., Vlaseros, N., & Anastasakis, M. (2018). Using imagery with GeoGebra to assist with matrix multiplication: a collaborative project. Umea, Sweden: 42nd Conference of the International Group for the Psychology of Mathematics Education.

Chicago/Turabian   Click to copy
Hewitt, Dave, Stephanie Thomas, Barbara Jaworski, Nikos Vlaseros, and Marinos Anastasakis. “Using Imagery with GeoGebra to Assist with Matrix Multiplication: a Collaborative Project.” Umea, Sweden: 42nd Conference of the International Group for the Psychology of Mathematics Education, 2018.

MLA   Click to copy
Hewitt, Dave, et al. Using Imagery with GeoGebra to Assist with Matrix Multiplication: a Collaborative Project. 42nd Conference of the International Group for the Psychology of Mathematics Education, 2018.

@conference{dave2018a,
  title = {Using imagery with GeoGebra to assist with matrix multiplication: a collaborative project},
  year = {2018},
  address = {Umea, Sweden},
  organization = {42nd Conference of the International Group for the Psychology of Mathematics Education},
  author = {Hewitt, Dave and Thomas, Stephanie and Jaworski, Barbara and Vlaseros, Nikos and Anastasakis, Marinos}
}