MLA

Peters, Carol, Martin Braschler, and Paul Clough. Multilingual Information Retrieval. Springer Berlin Heidelberg, 2012.

APA

Peters, C., Braschler, M., & Clough, P. (2012). Multilingual Information Retrieval. Springer Berlin Heidelberg.

Chicago

Peters, Carol, Martin Braschler, and Paul Clough. Multilingual Information Retrieval. : Springer Berlin Heidelberg, 2012.