APA (7th ed.) Citation

Johnson, C. (1956). Harold's fairy tale: Further adventures with the purple crayon. HarperCollins.

Chicago Style (17th ed.) Citation

Johnson, Crockett. Harold's Fairy Tale: Further Adventures with the Purple Crayon. New York: HarperCollins, 1956.

MLA (9th ed.) Citation

Johnson, Crockett. Harold's Fairy Tale: Further Adventures with the Purple Crayon. HarperCollins, 1956.

Warning: These citations may not always be 100% accurate.