For Web Sources: If I was using a particular website (instead of John Smith's book), the signal phrase would look exactly the same, but I would say According to Pocahontasrules.com....
CECOM is The Critical Link that ensures the global readiness of the complex, networked C4ISR systems and capabilities that provide our joint forces with the advanced information and technology they need to communicate on today's battlefield.
United States Central Command. The United States Central Command (USCENTCOM or CENTCOM) is a theater-level Unified Combatant Command of the U.S. Department of Defense. It was established in 1983, taking over the 1980 Rapid Deployment Joint Task Force (RDJTF) responsibilities.