MLA

Gonzalo, Julio, et al. Research and Advanced Technology for Digital Libraries. Springer Berlin Heidelberg, 2006.

APA

Gonzalo, J., Carrasco, R. C, Kanade, T., & Thanos, C., Verdejo, M. Felisa, & Thanos, C. (2006). Research and Advanced Technology for Digital Libraries. Springer Berlin Heidelberg.

Chicago

Gonzalo, Julio, Rafael C Carrasco, Takeo Kanade, Costantino Thanos, M. Felisa Verdejo, and Constantino Thanos. Research and Advanced Technology for Digital Libraries. : Springer Berlin Heidelberg, 2006.