Cita APA (7a ed.)
Schumaker, R. P., Liu, Y., Ginsburg, M., & Chen, H. (2007). EVALUATING THE EFFICACY OF A TERRORISM QUESTION/ANSWER SYSTEM. Communications of the ACM, 50(7), 74-80.
Cita Chicago Style (17a ed.)
Schumaker, Robert P., Ying Liu, Mark Ginsburg, y Hsinchun Chen. "EVALUATING THE EFFICACY OF A TERRORISM QUESTION/ANSWER SYSTEM." Communications of the ACM 50, no. 7 (2007): 74-80.
Cita MLA (9a ed.)
Schumaker, Robert P., et al. "EVALUATING THE EFFICACY OF A TERRORISM QUESTION/ANSWER SYSTEM." Communications of the ACM, vol. 50, no. 7, 2007, pp. 74-80.
Precaución: Estas citas no son 100% exactas.