APA (7th ed.) Citation

Boyd, J. Here comes the wallet phone [wireless credit card]. IEEE spectrum.

Chicago Style (17th ed.) Citation

Boyd, J. "Here Comes the Wallet Phone [wireless Credit Card]." IEEE Spectrum .

MLA (9th ed.) Citation

Boyd, J. "Here Comes the Wallet Phone [wireless Credit Card]." IEEE Spectrum, .

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