APA (7th ed.) Citation

Xu, Y., Zhao, G., Zhu, L., Fei, Q., Zhang, Z., Chen, Z., . . . Yan, Z. (2020). Pencil–paper on-skin electronics. Proceedings of the National Academy of Sciences - PNAS, 117(31), 18292-18301. https://doi.org/10.1073/pnas.2008422117

Chicago Style (17th ed.) Citation

Xu, Yadong, et al. "Pencil–paper On-skin Electronics." Proceedings of the National Academy of Sciences - PNAS 117, no. 31 (2020): 18292-18301. https://doi.org/10.1073/pnas.2008422117.

MLA (9th ed.) Citation

Xu, Yadong, et al. "Pencil–paper On-skin Electronics." Proceedings of the National Academy of Sciences - PNAS, vol. 117, no. 31, 2020, pp. 18292-18301, https://doi.org/10.1073/pnas.2008422117.