The invisible enemy : a natural history of viruses

MLA

Crawford, Dorothy H. The Invisible Enemy : a Natural History of Viruses. Oxford: Oxford University Press, 2009.

APA

Crawford, D. H. (2009). The invisible enemy : a natural history of viruses. Oxford: Oxford University Press.

Chicago

Crawford, Dorothy H. The Invisible Enemy: A Natural History of Viruses. Oxford: Oxford University Press, 2009.