APA (7th ed.) Citation

Hofer, H., Wysocki, K., & Zehnder, E. (2021). Polyfold and Fredholm theory. Springer.

Chicago Style (17th ed.) Citation

Hofer, Helmut, Krzysztof Wysocki, and Eduard Zehnder. Polyfold and Fredholm Theory. Cham: Springer, 2021.

MLA (9th ed.) Citation

Hofer, Helmut, et al. Polyfold and Fredholm Theory. Springer, 2021.