APA (7th ed.) Citation

He, Z., Zhang, Y., Ma, Z., Hu, F., & Sun, Y. (2014). A low-pass differentiation filter based on the 2nd-order B-spline wavelet for calculating augmentation index. Medical engineering & physics, 36(6), 786-792. https://doi.org/10.1016/j.medengphy.2014.02.007

Chicago Style (17th ed.) Citation

He, Zijun, Yongliang Zhang, Zuchang Ma, Fusong Hu, and Yining Sun. "A Low-pass Differentiation Filter Based on the 2nd-order B-spline Wavelet for Calculating Augmentation Index." Medical Engineering & Physics 36, no. 6 (2014): 786-792. https://doi.org/10.1016/j.medengphy.2014.02.007.

MLA (9th ed.) Citation

He, Zijun, et al. "A Low-pass Differentiation Filter Based on the 2nd-order B-spline Wavelet for Calculating Augmentation Index." Medical Engineering & Physics, vol. 36, no. 6, 2014, pp. 786-792, https://doi.org/10.1016/j.medengphy.2014.02.007.