APA (7th ed.) Citation

Musa, N., Malone, J., & Clark, J. (2011). The Use of Problem Categorisation in the Learning of Ratio. MERGA.

Chicago Style (17th ed.) Citation

Musa, N., John Malone, and Julie Clark. The Use of Problem Categorisation in the Learning of Ratio. MERGA, 2011.

MLA (9th ed.) Citation

Musa, N., et al. The Use of Problem Categorisation in the Learning of Ratio. MERGA, 2011.