APA (7th ed.) Citation

Microgravity Research Program (U.S.). (1999). Electrostatic levitator. NASA.

Chicago Style (17th ed.) Citation

Microgravity Research Program (U.S.). Electrostatic Levitator. [Greenbelt, Md.]: NASA, 1999.

MLA (9th ed.) Citation

Microgravity Research Program (U.S.). Electrostatic Levitator. NASA, 1999.

Warning: These citations may not always be 100% accurate.