APA (7th ed.) Citation

Dunning, J., & Guidall, G. (2005). The sign of the book. Recorded Books.

Chicago Style (17th ed.) Citation

Dunning, John, and George Guidall. The Sign of the Book. Prince Frederick, MD: Recorded Books, 2005.

MLA (9th ed.) Citation

Dunning, John, and George Guidall. The Sign of the Book. Recorded Books, 2005.