Albee, S., & Ko, C. (2018). Martin Luther King Jr.: A peaceful leader (First edition.). Harper, an imprint of HarperCollinsPublishers.
Cita Chicago Style (17a ed.)Albee, Sarah, y Chin Ko. Martin Luther King Jr.: A Peaceful Leader. First edition. New York, NY: Harper, an imprint of HarperCollinsPublishers, 2018.
Cita MLA (8a ed.)Albee, Sarah, y Chin Ko. Martin Luther King Jr.: A Peaceful Leader. First edition. Harper, an imprint of HarperCollinsPublishers, 2018.
Precaución: Estas citas no son 100% exactas.