Cita APA (7th ed.)

ASTM Committee D-18 on Soil and Rock. (1999). ASTM standards on determining subsurface hydraulic properties and ground water modeling (2nd ed.). ASTM International.

Cita Chicago (17th ed.)

ASTM Committee D-18 on Soil and Rock. ASTM Standards on Determining Subsurface Hydraulic Properties and Ground Water Modeling. 2nd ed. West Conshohocken, PA: ASTM International, 1999.

Cita MLA (8th ed.)

ASTM Committee D-18 on Soil and Rock. ASTM Standards on Determining Subsurface Hydraulic Properties and Ground Water Modeling. 2nd ed. ASTM International, 1999.