Cita APA (7a ed.)

Lewis, C. S., & Hooper, W. (2017). Present concerns: Journalistic essays (First edition.). HarperOne, an imprint of HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Lewis, C. S., y Walter Hooper. Present Concerns: Journalistic Essays. First edition. New York: HarperOne, an imprint of HarperCollinsPublishers, 2017.

Cita MLA (8a ed.)

Lewis, C. S., y Walter Hooper. Present Concerns: Journalistic Essays. First edition. HarperOne, an imprint of HarperCollinsPublishers, 2017.

Precaución: Estas citas no son 100% exactas.