“THE PROBLEMS.” A Mathematical Orchard: Problems and Solutions, by Mark I. Krusemeyer et al., 1st ed., Mathematical Association of America, 2012, pp. 1–44, www.jstor.org/stable/10.4169/j.ctt7zsxxm.4. Accessed 31 July 2021.
Krusemeyer, M., Gilbert, G., & Larson, L. (2012). THE PROBLEMS. In A Mathematical Orchard: Problems and Solutions (pp. 1-44). Mathematical Association of America. Retrieved July 31, 2021, from http://www.jstor.org/stable/10.4169/j.ctt7zsxxm.4
Krusemeyer, Mark I., George T. Gilbert, and Loren C. Larson. "THE PROBLEMS." In A Mathematical Orchard: Problems and Solutions, 1-44. Mathematical Association of America, 2012. Accessed July 31, 2021. http://www.jstor.org/stable/10.4169/j.ctt7zsxxm.4.
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.