Cita APA (7a ed.)

Worthington, E. L., Jr., & Allison, S. T. (2018). Heroic humility: What the science of humility can say to people raised on self-focus (First edition.). American Psychological Association.

Cita Chicago Style (17a ed.)

Worthington, Everett L., Jr., y Scott T. Allison. Heroic Humility: What the Science of Humility Can Say to People Raised on Self-focus. First edition. Washington, DC: American Psychological Association, 2018.

Cita MLA (8a ed.)

Worthington, Everett L., Jr., y Scott T. Allison. Heroic Humility: What the Science of Humility Can Say to People Raised on Self-focus. First edition. American Psychological Association, 2018.