APA Edition Citation

SB Biswas. (1986). An introduction to viruses. Vikas publishing House pvt Ltd.

Chicago Edition Citation

SB Biswas. An Introduction to Viruses. Delhi: Vikas publishing House pvt Ltd, 1986.

MLA Edition Citation

SB Biswas. An Introduction to Viruses. Vikas publishing House pvt Ltd, 1986.

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