Olson, A. T. (1975). Mathematics through paper folding. National Council of Teachers of Mathematics.
Chicago Style (17th ed.) CitationOlson, A. T. Mathematics Through Paper Folding. Reston, Va.: National Council of Teachers of Mathematics, 1975.
MLA (9th ed.) CitationOlson, A. T. Mathematics Through Paper Folding. National Council of Teachers of Mathematics, 1975.
Warning: These citations may not always be 100% accurate.