APA (7th ed.) Citation

Bouck, E., Flanagan, S., & Bouck, M. (2015). Learning Area and Perimeter with Virtual Manipulatives.

Chicago Style (17th ed.) Citation

Bouck, Emily, Sara Flanagan, and Mary Bouck. Learning Area and Perimeter with Virtual Manipulatives. 2015.

MLA (9th ed.) Citation

Bouck, Emily, et al. Learning Area and Perimeter with Virtual Manipulatives. 2015.