Kuczma, Marcin E., editor. “Problems.” International Mathematical Olympiads 1986–1999, 1st ed., Mathematical Association of America, 2003, pp. 1–16, www.jstor.org/stable/10.4169/j.ctt7zsz20.5. Accessed 11 Aug. 2020.
Problems. (2003). In Kuczma M. (Ed.), International Mathematical Olympiads 1986–1999 (pp. 1-16). Mathematical Association of America. Retrieved August 11, 2020, from www.jstor.org/stable/10.4169/j.ctt7zsz20.5
"Problems." In International Mathematical Olympiads 1986–1999, edited by Kuczma Marcin E., 1-16. Mathematical Association of America, 2003. Accessed August 11, 2020. www.jstor.org/stable/10.4169/j.ctt7zsz20.5.
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.