APA (7th ed.) Citation

Heirtzler, J. R. (1999). The geomagnetic field and radiation in near-earth orbits. National Aeronautics and Space Administration, Goddard Space Flight Center.

Chicago Style (17th ed.) Citation

Heirtzler, J. R. The Geomagnetic Field and Radiation in Near-earth Orbits. Greenbelt, Maryland: National Aeronautics and Space Administration, Goddard Space Flight Center, 1999.

MLA (9th ed.) Citation

Heirtzler, J. R. The Geomagnetic Field and Radiation in Near-earth Orbits. National Aeronautics and Space Administration, Goddard Space Flight Center, 1999.