APA (7th ed.) Citation

Barber, N. (1989). The Black Hole of Calcutta: A reconstruction. Dorset Press.

Chicago Style (17th ed.) Citation

Barber, Noel. The Black Hole of Calcutta: A Reconstruction. New York: Dorset Press, 1989.

MLA (9th ed.) Citation

Barber, Noel. The Black Hole of Calcutta: A Reconstruction. Dorset Press, 1989.

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