APA Style

Odell, E, W., Cawson, R, A. (2017). Cawson's essentials of oral pathology and oral medicine (9th ed). New Delhi: Elsevier/RELX India Pvt. Ltd..

MLA Style

Odell, E, W., Cawson, Roderick, A. "Cawson's essentials of oral pathology and oral medicine". 9th ed New Delhi: Elsevier/RELX India Pvt. Ltd., 2017. Text.