APA (7th ed.) Citation

Guizzo, E. How to Keep 18 Million People Moving. IEEE spectrum.

Chicago Style (17th ed.) Citation

Guizzo, E. "How to Keep 18 Million People Moving." IEEE Spectrum .

MLA (9th ed.) Citation

Guizzo, E. "How to Keep 18 Million People Moving." IEEE Spectrum, .

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