APA Edition Citation

Phelps, R. R. (1993). Convex functions, monotone operators, and differentiability Robert R. Phelps (2nd ed.). Springer-Verlag. https://doi.org/10.1007/978-3-540-46077-0

Chicago Edition Citation

Phelps, Robert R. Convex Functions, Monotone Operators, and Differentiability Robert R. Phelps. 2nd ed. Berlin ; New York: Springer-Verlag, 1993. https://dx.doi.org/10.1007/978-3-540-46077-0.

MLA Edition Citation

Phelps, Robert R. Convex Functions, Monotone Operators, and Differentiability Robert R. Phelps. 2nd ed. Springer-Verlag, 1993.