APA Style

Konar, H., Dutta, D. (2019). DC Dutta's textbook of obstetrics : including perinatology and contraception (9th ed.). New Delhi: Jaypee Brothers Medical Publishers.

MLA Style

Konar, Hiralal., Dutta, DC. "DC Dutta's textbook of obstetrics : including perinatology and contraception". 9th ed. New Delhi: Jaypee Brothers Medical Publishers, 2019. Text.