APA (7th ed.) Citation

KOCH Vision (Firm), James, P. D., Marsden, R., Nighy, B., & Martin, M. (2008). Unnatural causes. KOCH Vision.

Chicago Style (17th ed.) Citation

KOCH Vision (Firm), P. D. James, Roy Marsden, Bill Nighy, and Mel Martin. Unnatural Causes. Port Washington, NY: KOCH Vision, 2008.

MLA (8th ed.) Citation

KOCH Vision (Firm), et al. Unnatural Causes. KOCH Vision, 2008.

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