MLA

Bennewitz, Malcolm Brown, and Rudi Weikard. Spectral and Scattering Theory for Ordinary Differential Equations: Vol. I: Sturm–liouville Equations. Springer International Publishing, 2020.

APA

Bennewitz, B., Brown, M., & Weikard, R. (2020). Spectral and Scattering Theory for Ordinary Differential Equations: Vol. I: Sturm–Liouville Equations. Springer International Publishing.

Chicago

Bennewitz, Malcolm Brown, and Rudi Weikard. Spectral and Scattering Theory for Ordinary Differential Equations: Vol. I: Sturm–liouville Equations. : Springer International Publishing, 2020.