APA (7th ed.) Citation

Rockafellar, R. T., & Wets, R. J. (1998). Variational analysis. Springer.

Chicago Style (17th ed.) Citation

Rockafellar, R. Tyrrell, and Roger J.-B Wets. Variational Analysis. Berlin ; New York: Springer, 1998.

MLA (8th ed.) Citation

Rockafellar, R. Tyrrell, and Roger J.-B Wets. Variational Analysis. Springer, 1998.