APA (7th ed.) Citation

Blechynden, K., & Ray, N. R. (1978). Calcutta, past and present (New ed.). General Printers & Publishers.

Chicago Style (17th ed.) Citation

Blechynden, Kathleen, and Nisith Ranjan Ray. Calcutta, Past and Present. New ed. Calcutta: General Printers & Publishers, 1978.

MLA (8th ed.) Citation

Blechynden, Kathleen, and Nisith Ranjan Ray. Calcutta, Past and Present. New ed. General Printers & Publishers, 1978.