Lang, R. J. (2012). Origami design secrets: Mathematical methods for an ancient art (2nd ed.). A K Peters/CRC Press.
Chicago Style (17th ed.) CitationLang, Robert J. Origami Design Secrets: Mathematical Methods for an Ancient Art. 2nd ed. Boca Raton: A K Peters/CRC Press, 2012.
MLA (9th ed.) CitationLang, Robert J. Origami Design Secrets: Mathematical Methods for an Ancient Art. 2nd ed. A K Peters/CRC Press, 2012.
Warning: These citations may not always be 100% accurate.