APA (7th ed.) Citation

Sharma, Y. D. (1990). Delhi and its neighbourhood (2nd ed.). Director General, Archaeological Survey of India.

Chicago Style (17th ed.) Citation

Sharma, Y. D. Delhi and Its Neighbourhood. 2nd ed. New Delhi: Director General, Archaeological Survey of India, 1990.

MLA (9th ed.) Citation

Sharma, Y. D. Delhi and Its Neighbourhood. 2nd ed. Director General, Archaeological Survey of India, 1990.