American Psychological Association 6th edition

Erickson, S. A., & Lockwood, E. (2021). Investigating Combinatorial Provers’ Reasoning about Multiplication. International Journal of Research in Undergraduate Mathematics Education, 7(1), 77-106. https://doi.org/10.1007/s40753-020-00123-8

ISO-690 (author-date, English)

ERICKSON, Sarah A. and LOCKWOOD, Elise, 2021. Investigating Combinatorial Provers’ Reasoning about Multiplication. International Journal of Research in Undergraduate Mathematics Education. 1 April 2021. Vol. 7, no. 1, p. 77-106. DOI 10.1007/s40753-020-00123-8.

Modern Language Association 9th edition

Erickson, S. A., and E. Lockwood. “Investigating Combinatorial Provers’ Reasoning about Multiplication”. International Journal of Research in Undergraduate Mathematics Education, vol. 7, no. 1, Apr. 2021, pp. 77-106, https://doi.org/10.1007/s40753-020-00123-8.

Mohr Siebeck - Recht (Deutsch - Österreich)

Erickson, Sarah A./Lockwood, Elise: Investigating Combinatorial Provers’ Reasoning about Multiplication, International Journal of Research in Undergraduate Mathematics Education 2021, 77-106.

Emerald - Harvard

Erickson, S.A. and Lockwood, E. (2021), “Investigating Combinatorial Provers’ Reasoning about Multiplication”, International Journal of Research in Undergraduate Mathematics Education, Vol. 7 No. 1, pp. 77-106.

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