APA (7th ed.) Citation

Li, X., Chan, A. K., & Larson, D. R. (1991). Hankel approximation and its applications.

Chicago Style (17th ed.) Citation

Li, Xin, Andrew K. Chan, and David R. Larson. Hankel Approximation and Its Applications. 1991.

MLA (9th ed.) Citation

Li, Xin, et al. Hankel Approximation and Its Applications. 1991.