MLA

Ibrahim, R. A, Raouf A Ibrahim, and Peter Wriggers. Vibro-impact Dynamics. Springer Berlin Heidelberg, 2009.

APA

Ibrahim, R. AIbrahim, R. A, & Wriggers, P. (2009). Vibro-Impact Dynamics. Springer Berlin Heidelberg.

Chicago

Ibrahim, R. A., Raouf A Ibrahim, and Peter Wriggers. Vibro-Impact Dynamics. : Springer Berlin Heidelberg, 2009.