Cita APA (7a ed.)

Schuman, H., Ludwig, J., & Krosnick, J. A. (1986). The perceived threat of nuclear war, salience and open questions. Public opinion quarterly, 50(4), 519-536.

Cita Chicago Style (17a ed.)

Schuman, Howard, Jacob Ludwig, y Jon A. Krosnick. "The Perceived Threat of Nuclear War, Salience and Open Questions." Public Opinion Quarterly 50, no. 4 (1986): 519-536.

Cita MLA (9a ed.)

Schuman, Howard, et al. "The Perceived Threat of Nuclear War, Salience and Open Questions." Public Opinion Quarterly, vol. 50, no. 4, 1986, pp. 519-536.