APA (7th ed.) Citation

Hellestrand, G. The revolution in systems engineering. IEEE spectrum.

Chicago Style (17th ed.) Citation

Hellestrand, G.R. "The Revolution in Systems Engineering." IEEE Spectrum .

MLA (9th ed.) Citation

Hellestrand, G.R. "The Revolution in Systems Engineering." IEEE Spectrum, .

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