APA (7th ed.) Citation

International Hydrological Programme. Working Group 8.1 & Bredehoeft, J. D. (1982). Ground-water models. Unesco Press.

Chicago Style (17th ed.) Citation

International Hydrological Programme. Working Group 8.1 and J. D. Bredehoeft. Ground-water Models. Paris: Unesco Press, 1982.

MLA (9th ed.) Citation

International Hydrological Programme. Working Group 8.1 and J. D. Bredehoeft. Ground-water Models. Unesco Press, 1982.