APA (7th ed.) Citation

da Silva, A., & Bloom, S. (2005). Documentation and validation of the Goddard Earth Observing System (GEOS) data assimilation system, version 4 (Version 4.). National Aeronautics and Space Administration, Goddard Space Flight Center.

Chicago Style (17th ed.) Citation

da Silva, Arlindo, and Stephen Bloom. Documentation and Validation of the Goddard Earth Observing System (GEOS) Data Assimilation System, Version 4. Version 4. Greenbelt, Maryland: National Aeronautics and Space Administration, Goddard Space Flight Center, 2005.

MLA (9th ed.) Citation

da Silva, Arlindo, and Stephen Bloom. Documentation and Validation of the Goddard Earth Observing System (GEOS) Data Assimilation System, Version 4. Version 4. National Aeronautics and Space Administration, Goddard Space Flight Center, 2005.