APA (7th ed.) Citation

Easton, R. D., & Frazier, E. F. (2013). GPS declassified: From smart bombs to smartphones. Potomac Books.

Chicago Style (17th ed.) Citation

Easton, Richard D., and Eric F. Frazier. GPS Declassified: From Smart Bombs to Smartphones. [Washington, DC]: Potomac Books, 2013.

MLA (9th ed.) Citation

Easton, Richard D., and Eric F. Frazier. GPS Declassified: From Smart Bombs to Smartphones. Potomac Books, 2013.