Du, Q., Harding, D. R., & Yang, H. (2013). Helical peanut-shaped poly(vinyl pyrrolidone) ribbons generated by electrospinning. Polymer, 54(25), 6752. https://doi.org/10.1016/j.polymer.2013.10.029
Chicago Style (17th ed.) CitationDu, Qing, David R. Harding, and Hong Yang. "Helical Peanut-shaped Poly(vinyl Pyrrolidone) Ribbons Generated by Electrospinning." Polymer 54, no. 25 (2013): 6752. https://doi.org/10.1016/j.polymer.2013.10.029.
MLA (9th ed.) CitationDu, Qing, et al. "Helical Peanut-shaped Poly(vinyl Pyrrolidone) Ribbons Generated by Electrospinning." Polymer, vol. 54, no. 25, 2013, p. 6752, https://doi.org/10.1016/j.polymer.2013.10.029.
Warning: These citations may not always be 100% accurate.