APA Edition Citation

Biswas, S. B., & Biswas, A. (1991). Introduction to viruses (3 ed.). Vikas Publishing House Pvt. Ltd..

Chicago Edition Citation

Biswas, S B., and Amita Biswas. Introduction to Viruses. 3 ed. New Delhi: Vikas Publishing House Pvt. Ltd., 1991.

MLA Edition Citation

Biswas, S B., and Amita Biswas. Introduction to Viruses. 3 ed. Vikas Publishing House Pvt. Ltd., 1991.