APA (7th ed.) Citation

Sandford, J., & Conger, E. (2013). Storm front. Penguin Audio.

Chicago Style (17th ed.) Citation

Sandford, John, and Eric Conger. Storm Front. [New York]: Penguin Audio, 2013.

MLA (9th ed.) Citation

Sandford, John, and Eric Conger. Storm Front. Penguin Audio, 2013.

Warning: These citations may not always be 100% accurate.