Cita APA (7a ed.)

Tapp, J. L., & Levine, F. J. (1970). Persuasion to virtue: A preliminary statement. Research contributions of the American Bar Foundation.

Cita Chicago Style (17a ed.)

Tapp, June L., y Felice J. Levine. "Persuasion to Virtue: A Preliminary Statement." Research Contributions of the American Bar Foundation 1970.

Cita MLA (9a ed.)

Tapp, June L., y Felice J. Levine. "Persuasion to Virtue: A Preliminary Statement." Research Contributions of the American Bar Foundation, 1970.