APA Edition Citation

Klee, V. (1991). Old and new usloved problems in plane geometry and number theory. MAA.

Chicago Edition Citation

Klee, Vict. Old and New Usloved Problems in Plane Geometry and Number Theory. MAA, 1991.

MLA Edition Citation

Klee, Vict. Old and New Usloved Problems in Plane Geometry and Number Theory. MAA, 1991.

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