APA Style
DHINGRA, P., DHINGRA, S. (2018).
Diseases of Ear, Nose and Throat & Head and Neck Surgery .
:
Elsevier India Pvt. Ltd).
MLA Style
DHINGRA, PL., DHINGRA, SHRUTI.
"Diseases of Ear, Nose and Throat & Head and Neck Surgery".
:
Elsevier India Pvt. Ltd),
2018.
Text.