MLA

Geva, Shlomo, et al. Comparative Evaluation of Focused Retrieval. Springer Berlin Heidelberg, 2011.

APA

Geva, S., Kamps, J., Kanade, T., Schenkel, R., & Trotman, A. (2011). Comparative Evaluation of Focused Retrieval. Springer Berlin Heidelberg.

Chicago

Geva, Shlomo, Jaap Kamps, Takeo Kanade, Ralf Schenkel, and Andrew Trotman. Comparative Evaluation of Focused Retrieval. : Springer Berlin Heidelberg, 2011.