APA Edition Citation

Borwein, J. M., & Zhu, Q. J. (2005). Techniques of variational analysis. Springer.

Chicago Edition Citation

Borwein, Jonathan M., and Qiji J. Zhu. Techniques of Variational Analysis. New York: Springer, 2005.

MLA Edition Citation

Borwein, Jonathan M., and Qiji J. Zhu. Techniques of Variational Analysis. Springer, 2005.