Birdsall, J., & Denaker, S. (2015). The Penderwicks in spring (Unabridged.). Listening Library.
Chicago Style (17th ed.) CitationBirdsall, Jeanne, and Susan Denaker. The Penderwicks in Spring. Unabridged. New York, New York: Listening Library, 2015.
MLA (8th ed.) CitationBirdsall, Jeanne, and Susan Denaker. The Penderwicks in Spring. Unabridged. Listening Library, 2015.
Warning: These citations may not always be 100% accurate.