APA Style

P., H, ,. et al (2013). Textbook of ear, nose, throat and head & neck surgery : clinical and practical (3rd). New Delh: CBS Publishers & Distributors Pvt. Ltd..

MLA Style

P., Hazarika, ,. et al. "Textbook of ear, nose, throat and head & neck surgery : clinical and practical". 3rd New Delh: CBS Publishers & Distributors Pvt. Ltd., 2013. Text.