MLA

Ahmed, Shakeel, et al. Groundwater Dynamics In Hard Rock Aquifers. Springer Netherlands, 2008.

APA

Ahmed, S.Ahmed, S., Jayakumar, R., Jayakumar, R., & Salih, A. (2008). Groundwater Dynamics in Hard Rock Aquifers. Springer Netherlands.

Chicago

Ahmed, Shakeel, S Ahmed, R Jayakumar, Ramaswamy Jayakumar, and Abdin Salih. Groundwater Dynamics In Hard Rock Aquifers. : Springer Netherlands, 2008.