APA (7th ed.) Citation

Smart, E., & Stewart, C. (2013). My story. Macmillan Audio.

Chicago Style (17th ed.) Citation

Smart, Elizabeth, and Chris Stewart. My Story. [New York]: Macmillan Audio, 2013.

MLA (9th ed.) Citation

Smart, Elizabeth, and Chris Stewart. My Story. Macmillan Audio, 2013.