APA Style

Dhingra, P., Dhingra, S. (). Diseases of Ear, Nose and Throat : & Head and Neck Surgery (6th ed). New Delhi: Elsevier.

MLA Style

Dhingra, PL., Dhingra, Shruti. "Diseases of Ear, Nose and Throat : & Head and Neck Surgery". 6th ed New Delhi: Elsevier, . Text.