MLA

Apel, et al. Advanced Finite Element Methods with Applications. Springer International Publishing, 2019.

APA

Apel, A., Langer, U., Meyer, A., & Steinbach, O. (2019). Advanced Finite Element Methods with Applications. Springer International Publishing.

Chicago

Apel, Ulrich Langer, Arnd Meyer, and Olaf Steinbach. Advanced Finite Element Methods with Applications. : Springer International Publishing, 2019.