MLA

Gelbukh, Alexander, Takeo Kanade, and Josef Kittler. Computational Linguistics and Intelligent Text Processing. Springer Berlin / Heidelberg, 2005.

APA

Gelbukh, A., Kanade, T., & Kittler, J. (2005). Computational Linguistics and Intelligent Text Processing. Springer Berlin / Heidelberg.

Chicago

Gelbukh, Alexander, Takeo Kanade, and Josef Kittler. Computational Linguistics and Intelligent Text Processing. : Springer Berlin / Heidelberg, 2005.