APA Style

Hazarika, P. et al (2019). Textbook of Ear, Nose,Throat and Head-Neck Surgery: clinical and practical (4th). New York: CBS Publishers.

MLA Style

Hazarika, P. et al. "Textbook of Ear, Nose,Throat and Head-Neck Surgery: clinical and practical". 4th New York: CBS Publishers, 2019. Text.