Johnson, C. (2015). Harold at the North Pole: A Christmas journey with the purple crayon (Revised edition.). Harper, an imprint of HarperCollinsPublishers.
Style de citation Chicago (17e éd.)Johnson, Crockett. Harold at the North Pole: A Christmas Journey with the Purple Crayon. Revised edition. New York: Harper, an imprint of HarperCollinsPublishers, 2015.
Style de citation MLA (8e éd.)Johnson, Crockett. Harold at the North Pole: A Christmas Journey with the Purple Crayon. Revised edition. Harper, an imprint of HarperCollinsPublishers, 2015.
Attention : ces citations peuvent ne pas être correctes à 100%.