Citação norma APA

ASTM Subcommittee D18.21 on Ground Water Monitoring, American Society for Testing and Materials, Nielsen, D., & Johnson, A. I. (1990). Ground water and vadose zone monitoring. ASTM.

Citação norma Chicago

ASTM Subcommittee D18.21 on Ground Water Monitoring, American Society for Testing and Materials, David Nielsen, and A. I. Johnson. Ground Water and Vadose Zone Monitoring. Philadelphia, PA: ASTM, 1990.

Citação norma MLA

ASTM Subcommittee D18.21 on Ground Water Monitoring, et al. Ground Water and Vadose Zone Monitoring. ASTM, 1990.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.