APA (7th ed.) Citation

Sharma, T. C., & Coutinho, O. (1977). Economic and commercial geography of India. Vikas Publishing House.

Chicago Style (17th ed.) Citation

Sharma, T. C., and O. Coutinho. Economic and Commercial Geography of India. New Delhi: Vikas Publishing House, 1977.

MLA (9th ed.) Citation

Sharma, T. C., and O. Coutinho. Economic and Commercial Geography of India. Vikas Publishing House, 1977.