MLA

Hutchison, David, et al. Descriptional Complexity of Formal Systems. Springer Berlin Heidelberg, 2012.

APA

Hutchison, D., Kanade, T., Moreira, N., & Reis, R. (2012). Descriptional Complexity of Formal Systems. Springer Berlin Heidelberg.

Chicago

Hutchison, David, Takeo Kanade, Nelma Moreira, and Rogério Reis. Descriptional Complexity of Formal Systems. : Springer Berlin Heidelberg, 2012.