Cushman, R. (1964). Ground-Water Resources of North Central Connecticut.
Cita Chicago Style (17a ed.)Cushman, Robert. Ground-Water Resources of North Central Connecticut. Washington, 1964.
Cita MLA (8a ed.)Cushman, Robert. Ground-Water Resources of North Central Connecticut. 1964.
Precaución: Estas citas no son 100% exactas.