MLA

Álvarez, Enrique, and Jesús Anero. Covariant Techniques In Quantum Field Theory. Cham: Springer International Publishing AG, 2022.

APA

Álvarez, E., & Anero, J. (2022). Covariant Techniques in Quantum Field Theory. Cham: Springer International Publishing AG.

Chicago

Álvarez, Enrique., and Jesús Anero. Covariant Techniques In Quantum Field Theory. Cham: Springer International Publishing AG, 2022.