APA (7th ed.) Citation

Helmus, T. C. (2013). Promoting online voices for countering violent extremism. Rand Corp.

Chicago Style (17th ed.) Citation

Helmus, Todd C. Promoting Online Voices for Countering Violent Extremism. [Santa Monica, Calif.]: Rand Corp, 2013.

MLA (9th ed.) Citation

Helmus, Todd C. Promoting Online Voices for Countering Violent Extremism. Rand Corp, 2013.

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