APA Citation

Johnson, C. (1955). Harold and the purple crayon. New York: HarperCollins.

Chicago Style Citation

Johnson, Crockett. Harold and the Purple Crayon. New York: HarperCollins, 1955.

MLA Citation

Johnson, Crockett. Harold and the Purple Crayon. New York: HarperCollins, 1955.

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