APA (7th ed.) Citation

Ingebretsen, M. At last, a magnetic refrigerator? IEEE spectrum.

Chicago Style (17th ed.) Citation

Ingebretsen, M. "At Last, a Magnetic Refrigerator?" IEEE Spectrum .

MLA (9th ed.) Citation

Ingebretsen, M. "At Last, a Magnetic Refrigerator?" IEEE Spectrum, .

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