MLA

Merkel, Broder J, et al. Groundwater Geochemistry. Springer Berlin Heidelberg, 2008.

APA

Merkel, B. J, Nordstrom, D. K, Planer-Friedrich, B., & Nordstrom, D. Kirk. (2008). Groundwater Geochemistry. Springer Berlin Heidelberg.

Chicago

Merkel, Broder J., Darrell K Nordstrom, Britta Planer-Friedrich, and Darrell Kirk Nordstrom. Groundwater Geochemistry. : Springer Berlin Heidelberg, 2008.