MLA

Molenberghs, Geert, and Geert Verbeke. Models for Discrete Longitudinal Data. Springer New York, 2005.

APA

Molenberghs, G., & Verbeke, G. (2005). Models for Discrete Longitudinal Data. Springer New York.

Chicago

Molenberghs, Geert, and Geert Verbeke. Models for Discrete Longitudinal Data. : Springer New York, 2005.