APA (7th ed.) Citation

Hughes, J., Hoti, K., & Atee, M. (2017). A pain assessment method and system.

Chicago Style (17th ed.) Citation

Hughes, Jeff, Kreshnik Hoti, and Mustafa Atee. A Pain Assessment Method and System. 2017.

MLA (9th ed.) Citation

Hughes, Jeff, et al. A Pain Assessment Method and System. 2017.