Johnson, D. A. (1972). Paper folding for the mathematics class. National Council of Teaching of Mathematics.
Chicago Style (17th ed.) CitationJohnson, Donovan A. Paper Folding for the Mathematics Class. National Council of Teaching of Mathematics, 1972.
MLA (8th ed.) CitationJohnson, Donovan A. Paper Folding for the Mathematics Class. National Council of Teaching of Mathematics, 1972.
Warning: These citations may not always be 100% accurate.