APA (7th ed.) Citation

Harkness, D. E., & Ikeda, J. (2012). Shadow of night. Penguin Audio.

Chicago Style (17th ed.) Citation

Harkness, Deborah E., and Jennifer Ikeda. Shadow of Night. [New York]: Penguin Audio, 2012.

MLA (8th ed.) Citation

Harkness, Deborah E., and Jennifer Ikeda. Shadow of Night. Penguin Audio, 2012.

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