APA (7th ed.) Citation

Biswas, B. C. (2006). Physical geography. Gnosis.

Chicago Style (17th ed.) Citation

Biswas, Bhaskar Chandra. Physical Geography. New Delhi: Gnosis, 2006.

MLA (9th ed.) Citation

Biswas, Bhaskar Chandra. Physical Geography. Gnosis, 2006.

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