APA Style

Dutta, D, C., Konar, H. (). Textbook of Obstetrics : Including Perinatology and Contraception (8th ed). Kolkata: New Central Book Agency.

MLA Style

Dutta, D, C., Konar, Hiralal. "Textbook of Obstetrics : Including Perinatology and Contraception". 8th ed Kolkata: New Central Book Agency, . Text.