APA (7th ed.) Citation

Roy, A. K., & Gidwani, N. N. (1982). Indus Valley civilization: A bibliographic essay. Oxford & IBH.

Chicago Style (17th ed.) Citation

Roy, Ashim Kumar, and N. N. Gidwani. Indus Valley Civilization: A Bibliographic Essay. New Delhi: Oxford & IBH, 1982.

MLA (8th ed.) Citation

Roy, Ashim Kumar, and N. N. Gidwani. Indus Valley Civilization: A Bibliographic Essay. Oxford & IBH, 1982.