APA (7th ed.) Citation

Liu, C. (2019). Index theory in nonlinear analysis. Springer. https://doi.org/10.1007/978-981-13-7287-2

Chicago Style (17th ed.) Citation

Liu, Chungen. Index Theory in Nonlinear Analysis. Singapore: Springer, 2019. https://doi.org/10.1007/978-981-13-7287-2.

MLA (9th ed.) Citation

Liu, Chungen. Index Theory in Nonlinear Analysis. Springer, 2019. https://doi.org/10.1007/978-981-13-7287-2.