APA (7th ed.) Citation

Jost, J., & Li-Jost, X. (1998). Calculus of variations (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Jost, Jürgen, and Xianqing Li-Jost. Calculus of Variations. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1998.

MLA (9th ed.) Citation

Jost, Jürgen, and Xianqing Li-Jost. Calculus of Variations. 1. publ. Cambridge Univ. Press, 1998.