APA (7th ed.) Citation

Meinardi, C. R., & Heij, G. J. (1991). A groundwater primer. IRC International Water and Sanitation Centre.

Chicago Style (17th ed.) Citation

Meinardi, C. R., and G. J. Heij. A Groundwater Primer. The Netherlands: IRC International Water and Sanitation Centre, 1991.

MLA (9th ed.) Citation

Meinardi, C. R., and G. J. Heij. A Groundwater Primer. IRC International Water and Sanitation Centre, 1991.

Warning: These citations may not always be 100% accurate.