APA Style

Dhingra, P., Dhingra, S. (2020). Diseases of Ear, Nose & Throat & Head and Neck Surgery (7th 1st Indian rep.). NewDelhi: ELSEVIER.

MLA Style

Dhingra, PL., Dhingra, Shruti. "Diseases of Ear, Nose & Throat & Head and Neck Surgery". 7th 1st Indian rep. NewDelhi: ELSEVIER, 2020. Text.