Cita APA (7a ed.)

Lloyd, J. W., & Anderson, M. P. (1982). Introduction to Groundwater Modeling. W. H. Freeman and Company.

Cita Chicago Style (17a ed.)

Lloyd, J. W., y Mary P. Anderson. Introduction to Groundwater Modeling. San Francisco: W. H. Freeman and Company, 1982.

Cita MLA (9a ed.)

Lloyd, J. W., y Mary P. Anderson. Introduction to Groundwater Modeling. W. H. Freeman and Company, 1982.