APA (7th ed.) Citation

Sen, S. . . . . . . . . . P. . . . . . . . . . . . e. (1972). Dictionary of national biography. Institute of Historical Studies.

Chicago Style (17th ed.) Citation

Sen, S P ed. Dictionary of National Biography. Calcutta: Institute of Historical Studies, 1972.

MLA (9th ed.) Citation

Sen, S P ed. Dictionary of National Biography. Institute of Historical Studies, 1972.

Warning: These citations may not always be 100% accurate.