APA Style

Gehl, R, W., Lawson, S, T. (). Social engineering :how crowdmasters, phreaks, hackers, and trolls created a new form of manipulative communication . : .

MLA Style

Gehl, Robert, W.,., Lawson, Sean, T.,. "Social engineering :how crowdmasters, phreaks, hackers, and trolls created a new form of manipulative communication". : , . Text.