APA Style

De, S, K. et al (2017). Fundamentals of Ear, Nose and Throat & Head-Neck Surgery (Eleventh ed.). New Delhi, India: The New Book Stall.

MLA Style

De, S, K. et al. "Fundamentals of Ear, Nose and Throat & Head-Neck Surgery". Eleventh ed. New Delhi, India: The New Book Stall, 2017. Text.