Annalisa Crannell, et al. “The Image of a Square.” The American Mathematical Monthly, vol. 124, no. 2, 2017, pp. 99–115., www.jstor.org/stable/10.4169/amer.math.monthly.124.2.99. Accessed 23 Jan. 2021.
Annalisa Crannell, Marc Frantz, & Fumiko Futamura. (2017). The Image of a Square. The American Mathematical Monthly, 124(2), 99-115. Retrieved January 23, 2021, from http://www.jstor.org/stable/10.4169/amer.math.monthly.124.2.99
Annalisa Crannell, Marc Frantz, and Fumiko Futamura. "The Image of a Square." The American Mathematical Monthly 124, no. 2 (2017): 99-115. Accessed January 23, 2021. http://www.jstor.org/stable/10.4169/amer.math.monthly.124.2.99.
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