APA (7th ed.) Citation

Chopra, R. N., Mukerji, B., & Chopra, I. C. A treatise on tropical therapeutics. Dhur.

Chicago Style (17th ed.) Citation

Chopra, Ram N., B. Mukerji, and I. C. Chopra. A Treatise on Tropical Therapeutics. Calcutta: Dhur.

MLA (9th ed.) Citation

Chopra, Ram N., et al. A Treatise on Tropical Therapeutics. Dhur.