APA (7th ed.) Citation

Appel, E. J. (2011). Internet searches for vetting, investigations, and open-source intelligence Edward J. Appel. CRC.

Chicago Style (17th ed.) Citation

Appel, Edward J. Internet Searches for Vetting, Investigations, and Open-source Intelligence Edward J. Appel. Boca Raton, Fla. ; London: CRC, 2011.

MLA (9th ed.) Citation

Appel, Edward J. Internet Searches for Vetting, Investigations, and Open-source Intelligence Edward J. Appel. CRC, 2011.

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