APA Style

Konar, H., Dutta, D, C. (2011). Textbook of obstetrics including Perinatology and Contraception (7th edn.). Kolkata: New Central Book Agency Ltd. ,.

MLA Style

Konar, Hiralal., Dutta, D, C. "Textbook of obstetrics including Perinatology and Contraception". 7th edn. Kolkata: New Central Book Agency Ltd. ,, 2011. Text.