Chicago:
Sinclair Lewis, "Chapter 21," Main Street: The Story of Carol Kennicott in Main Street: The Story of Carol Kennicott (New York: Harcourt, Brace & Co., 1920), Original Sources, accessed September 18, 2025, http://www.originalsources.com/Document.aspx?DocID=UVV3HGDFVC2YJJE.
MLA:
Lewis, Sinclair. "Chapter 21." Main Street: The Story of Carol Kennicott, in Main Street: The Story of Carol Kennicott, New York, Harcourt, Brace & Co., 1920, Original Sources. 18 Sep. 2025. http://www.originalsources.com/Document.aspx?DocID=UVV3HGDFVC2YJJE.
Harvard:
Lewis, S, 'Chapter 21' in Main Street: The Story of Carol Kennicott. cited in 1920, Main Street: The Story of Carol Kennicott, Harcourt, Brace & Co., New York. Original Sources, retrieved 18 September 2025, from http://www.originalsources.com/Document.aspx?DocID=UVV3HGDFVC2YJJE.