Harwayne, S., & Calkins, L. The writing workshop, a world of difference.
Chicago Style (17th ed.) CitationHarwayne, Shelly, and Lucy Calkins. The Writing Workshop, a World of Difference.
MLA (9th ed.) CitationHarwayne, Shelly, and Lucy Calkins. The Writing Workshop, a World of Difference.
Warning: These citations may not always be 100% accurate.