Cita APA (7a ed.)

Greitemeyer, T., & Mügge, D. O. (2015). When bystanders increase rather than decrease intentions to help. Social psychology, 46(2), 116-119.

Cita Chicago Style (17a ed.)

Greitemeyer, Tobias, y Dirk Oliver Mügge. "When Bystanders Increase Rather than Decrease Intentions to Help." Social Psychology 46, no. 2 (2015): 116-119.

Cita MLA (9a ed.)

Greitemeyer, Tobias, y Dirk Oliver Mügge. "When Bystanders Increase Rather than Decrease Intentions to Help." Social Psychology, vol. 46, no. 2, 2015, pp. 116-119.