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.