Jerrard, Richard P., and John E. Wetzel. “Prince Rupert’s Rectangles.” Martin Gardner in the Twenty-First Century, edited by Michael Henle and Brian Hopkins, 1st ed., Mathematical Association of America, 2012, pp. 25–34, www.jstor.org/stable/10.4169/j.ctt13x0ng0.8. Accessed 3 Mar. 2021.
Jerrard, R., & Wetzel, J. (2012). Prince Rupert’s Rectangles. In Henle M. & Hopkins B. (Eds.), Martin Gardner in the Twenty-First Century (pp. 25-34). Mathematical Association of America. Retrieved March 3, 2021, from http://www.jstor.org/stable/10.4169/j.ctt13x0ng0.8
Jerrard, Richard P., and John E. Wetzel. "Prince Rupert’s Rectangles." In Martin Gardner in the Twenty-First Century, edited by Henle Michael and Hopkins Brian, 25-34. Mathematical Association of America, 2012. Accessed March 3, 2021. http://www.jstor.org/stable/10.4169/j.ctt13x0ng0.8.
Export a RIS file (For EndNote, ProCite, Reference Manager, Zotero, Mendeley…)
Export a Text file (For BibTex)
Note: Always review your references and make any necessary corrections before using. Pay attention to names, capitalization, and dates.