APA Citation

Mazumdar, K. (1968). A text book on light (9th ed.). Calcutta: Modern Book.

Chicago Style Citation

Mazumdar, K.G. A Text Book On Light. 9th ed. Calcutta: Modern Book, 1968.

MLA Citation

Mazumdar, K.G. A Text Book On Light. 9th ed. Calcutta: Modern Book, 1968.

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