APA (7th ed.) Citation

Keyfitz, B. L. (1990). Nonlinear Evolution Equations That Change Type. Springer New York. https://doi.org/10.1007/978-1-4613-9049-7

Chicago Style (17th ed.) Citation

Keyfitz, Barbara Lee. Nonlinear Evolution Equations That Change Type. New York, NY: Springer New York, 1990. https://doi.org/10.1007/978-1-4613-9049-7.

MLA (9th ed.) Citation

Keyfitz, Barbara Lee. Nonlinear Evolution Equations That Change Type. Springer New York, 1990. https://doi.org/10.1007/978-1-4613-9049-7.