MLA

Kanade, Takeo, et al. Approximation and Online Algorithms. Springer Berlin / Heidelberg, 2005.

APA

Kanade, T., Persiano, G., Solis-Oba, R., & Kittler, J. (2005). Approximation and Online Algorithms. Springer Berlin / Heidelberg.

Chicago

Kanade, Takeo, Giuseppe Persiano, Roberto Solis-Oba, and Josef Kittler. Approximation and Online Algorithms. : Springer Berlin / Heidelberg, 2005.