MLA

Cappé, Olivier, Eric Moulines, and Tobias Rydén. Inference In Hidden Markov Models. Dordrecht: Springer New York, 2005.

APA

Cappé, O., Moulines, E., & Rydén, T. (2005). Inference in Hidden Markov Models. Dordrecht: Springer New York.

Chicago

Cappé, Olivier, Olivier Cappé, Eric Moulines, and Tobias Rydén. Inference In Hidden Markov Models. Dordrecht: Springer New York, 2005.