APA (7th ed.) Citation

Bretz, E. X marks the spot, maybe [GPS navigation]. IEEE spectrum.

Chicago Style (17th ed.) Citation

Bretz, E.A. "X Marks the Spot, Maybe [GPS Navigation]." IEEE Spectrum .

MLA (9th ed.) Citation

Bretz, E.A. "X Marks the Spot, Maybe [GPS Navigation]." IEEE Spectrum, .

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