APA (7th ed.) Citation

Selter, C., Prediger, S., Nührenbörger, M., & Hußmann, S. (2012). Taking away and determining the difference—a longitudinal perspective on two models of subtraction and the inverse relation to addition. Educational studies in mathematics, 79(3), 389-408. https://doi.org/10.1007/s10649-011-9305-6

Chicago Style (17th ed.) Citation

Selter, Christoph, Susanne Prediger, Marcus Nührenbörger, and Stephan Hußmann. "Taking Away and Determining the Difference—a Longitudinal Perspective on Two Models of Subtraction and the Inverse Relation to Addition." Educational Studies in Mathematics 79, no. 3 (2012): 389-408. https://doi.org/10.1007/s10649-011-9305-6.

MLA (9th ed.) Citation

Selter, Christoph, et al. "Taking Away and Determining the Difference—a Longitudinal Perspective on Two Models of Subtraction and the Inverse Relation to Addition." Educational Studies in Mathematics, vol. 79, no. 3, 2012, pp. 389-408, https://doi.org/10.1007/s10649-011-9305-6.