APA (7th ed.) Citation

Kerry Lee, Kiat Hui Khng, Swee Fong Ng, & Jeremy Lan Kong Ng. (2013). Longer bars for bigger numbers? children's usage and understanding of graphical representations of algebraic problems. EARLI.

Chicago Style (17th ed.) Citation

Kerry Lee, Kiat Hui Khng, Swee Fong Ng, and Jeremy Lan Kong Ng. Longer Bars for Bigger Numbers? Children's Usage and Understanding of Graphical Representations of Algebraic Problems. EARLI, 2013.

MLA (9th ed.) Citation

Kerry Lee, et al. Longer Bars for Bigger Numbers? Children's Usage and Understanding of Graphical Representations of Algebraic Problems. EARLI, 2013.

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