APA Style

Nielsen, D, M., Nielsen, G, L. (2007). The Essential Handbook of Ground-water Sampling . Boca Raton: CRC Press Taylor & Francis Group.

MLA Style

Nielsen, David, M.., Nielsen, Gillian, L.. "The Essential Handbook of Ground-water Sampling". Boca Raton: CRC Press Taylor & Francis Group, 2007. Text.