APA (7th ed.) Citation

Kohn, J. J., & Nirenberg, L. (1967). Degenerate elliptic-parabolic equations. Zanichelli.

Chicago Style (17th ed.) Citation

Kohn, Joseph John, and Louis Nirenberg. Degenerate Elliptic-parabolic Equations. Bologna: Zanichelli, 1967.

MLA (9th ed.) Citation

Kohn, Joseph John, and Louis Nirenberg. Degenerate Elliptic-parabolic Equations. Zanichelli, 1967.

Warning: These citations may not always be 100% accurate.