APA Style

Dutta, D, C., Konar, H. (2018). DC Dutta's Textbook of obstetrics: including perinatology and contraception (9th ed). New Delhi: Jaypee Brothers Medical Publishers.

MLA Style

Dutta, D., C., Konar, Hiralal. "DC Dutta's Textbook of obstetrics: including perinatology and contraception". 9th ed New Delhi: Jaypee Brothers Medical Publishers, 2018. Text.