APA (7th ed.) Citation

Ryall, C., Akins, T., Kyriazis, I., & Adams, D. (2016). Dirk Gently's Holistic Detective Agency. IDW Publishing.

Chicago Style (17th ed.) Citation

Ryall, Chris, Tony Akins, Ilias Kyriazis, and Douglas Adams. Dirk Gently's Holistic Detective Agency. San Diego, California: IDW Publishing, 2016.

MLA (9th ed.) Citation

Ryall, Chris, et al. Dirk Gently's Holistic Detective Agency. IDW Publishing, 2016.