MLA

Omata, Seiro, Elliott Ginder, and Karel Svadlenka. Variational Approach to Hyperbolic Free Boundary Problems. Singapore: Springer, 2022.

APA

Omata, S., Ginder, E., & Svadlenka, K. (2022). Variational Approach to Hyperbolic Free Boundary Problems. Singapore: Springer.

Chicago

Omata, Seiro., Elliott Ginder, and Karel Svadlenka. Variational Approach to Hyperbolic Free Boundary Problems. Singapore: Springer, 2022.