APA (7th ed.) Citation

Edwards, B. A hoist to the heavens [space elevators]. IEEE spectrum.

Chicago Style (17th ed.) Citation

Edwards, B.C. "A Hoist to the Heavens [space Elevators]." IEEE Spectrum .

MLA (9th ed.) Citation

Edwards, B.C. "A Hoist to the Heavens [space Elevators]." IEEE Spectrum, .

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