APA (7th ed.) Citation

Castle, R., & Ptekoff, R. (2013). Storm front. Hyperion Audio.

Chicago Style (17th ed.) Citation

Castle, Richard, and Robert Ptekoff. Storm Front. [Place of publication not recorded]: Hyperion Audio, 2013.

MLA (8th ed.) Citation

Castle, Richard, and Robert Ptekoff. Storm Front. Hyperion Audio, 2013.

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