APA (7th ed.) Citation

Jenkins, C. B., & Earle, A. A. (2006). Once upon a fact: Helping children write nonfiction. Teachers College Press.

Chicago Style (17th ed.) Citation

Jenkins, Carol Brennan, and Alice Altfillisch Earle. Once upon a Fact: Helping Children Write Nonfiction. New York: Teachers College Press, 2006.

MLA (9th ed.) Citation

Jenkins, Carol Brennan, and Alice Altfillisch Earle. Once upon a Fact: Helping Children Write Nonfiction. Teachers College Press, 2006.