Cita APA (7a ed.)

Macaulay, J., Berkowitz, L., & Aronfreed, J. (1970). Altruism and helping behavior: Social psychological studies of some antecedents and consequences. Academic Press.

Cita Chicago Style (17a ed.)

Macaulay, Jacqueline, Leonard Berkowitz, y Justin Aronfreed. Altruism and Helping Behavior: Social Psychological Studies of Some Antecedents and Consequences. New York ; London: Academic Press, 1970.

Cita MLA (9a ed.)

Macaulay, Jacqueline, et al. Altruism and Helping Behavior: Social Psychological Studies of Some Antecedents and Consequences. Academic Press, 1970.