MLA

Plötz, Thomas, and Gernot A Fink. Markov Models for Handwriting Recognition. Springer London, 2011.

APA

Plötz, T., & Fink, G. A. (2011). Markov Models for Handwriting Recognition. Springer London.

Chicago

Plötz, Thomas, Gernot A Fink, and Thomas Plötz. Markov Models for Handwriting Recognition. : Springer London, 2011.