APA (7th ed.) Citation

TL, D., EA, G., K, D., M, W., & ML, C. (2010). Concrete, abstract, formal, and systematic operations as observed in a "Piagetian" balance-beam task series. Journal of applied measurement, 11(1), 11.

Chicago Style (17th ed.) Citation

TL, Dawson, Goodheart EA, Draney K, Wilson M, and Commons ML. "Concrete, Abstract, Formal, and Systematic Operations as Observed in a "Piagetian" Balance-beam Task Series." Journal of Applied Measurement 11, no. 1 (2010): 11.

MLA (9th ed.) Citation

TL, Dawson, et al. "Concrete, Abstract, Formal, and Systematic Operations as Observed in a "Piagetian" Balance-beam Task Series." Journal of Applied Measurement, vol. 11, no. 1, 2010, p. 11.