Citação norma APA

Spinner, S., & Groff, D. (2014). Who was Clara Barton? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.

Citação norma Chicago

Spinner, Stephanie, and David Groff. Who Was Clara Barton? New York, New York, USA: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2014.

Citação norma MLA

Spinner, Stephanie, and David Groff. Who Was Clara Barton? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2014.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.