MLA

Qian, and Pengtao Li. Singular Integrals and Fourier Theory On Lipschitz Boundaries. Springer Singapore, 2019.

APA

Qian, Q., & Li, P. (2019). Singular Integrals and Fourier Theory on Lipschitz Boundaries. Springer Singapore.

Chicago

Qian, and Pengtao Li. Singular Integrals and Fourier Theory On Lipschitz Boundaries. : Springer Singapore, 2019.