APA (7th ed.) Citation

Li, Z., Tofangchi, A., Stavins, R. A., Emon, B., McKinney, R. D., Grippo, P. J., & Saif, M. T. A. (2021). A portable pen-sized instrumentation to measure stiffness of soft tissues in vivo. Nature Portfolio.

Chicago Style (17th ed.) Citation

Li, Zhengwei, Alireza Tofangchi, Robert A. Stavins, Bashar Emon, Ronald D. McKinney, Paul J. Grippo, and M. Taher A. Saif. A Portable Pen-sized Instrumentation to Measure Stiffness of Soft Tissues in Vivo. Nature Portfolio, 2021.

MLA (8th ed.) Citation

Li, Zhengwei, et al. A Portable Pen-sized Instrumentation to Measure Stiffness of Soft Tissues in Vivo. Nature Portfolio, 2021.

Warning: These citations may not always be 100% accurate.