MLA

Abraham, Ajith, Rafael Bello, and Rafael Falcón. Rough Set Theory: A True Landmark In Data Analysis. Springer Berlin Heidelberg, 2009.

APA

Abraham, A., Bello, R., & Falcón, R. (2009). Rough Set Theory: A True Landmark in Data Analysis. Springer Berlin Heidelberg.

Chicago

Abraham, Ajith, Rafael Bello, and Rafael Falcón. Rough Set Theory: A True Landmark In Data Analysis. : Springer Berlin Heidelberg, 2009.