APA (7th ed.) Citation

Steele, P., Barber, N., & Morris, N. (2005). Violent planet. Ticktock Publishing.

Chicago Style (17th ed.) Citation

Steele, Philip, Nicola Barber, and Neil Morris. Violent Planet. Great Britain: Ticktock Publishing, 2005.

MLA (9th ed.) Citation

Steele, Philip, et al. Violent Planet. Ticktock Publishing, 2005.