APA Citation

Biswas, S. B., & Biswas, A. (2005). An introduction to viruses (4th ed.). Kolkata: Vikas Publishing House.

Chicago Style Citation

Biswas, S B., and Amita Biswas. An Introduction to Viruses. 4th ed. Kolkata: Vikas Publishing House, 2005.

MLA Citation

Biswas, S B., and Amita Biswas. An Introduction to Viruses. 4th ed. Kolkata: Vikas Publishing House, 2005.

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