Winckler, M. J., Wolf, K., & Bock, H. G. (2012). Hands-on geometry with origami. Origami 5.
Chicago Style (17th ed.) CitationWinckler, Michael J., Kathrin Wolf, and Hans Georg Bock. "Hands-on Geometry with Origami." Origami 5 2012.
MLA (9th ed.) CitationWinckler, Michael J., et al. "Hands-on Geometry with Origami." Origami 5, 2012.
Warning: These citations may not always be 100% accurate.