APA (7th ed.) Citation

Cooper, J. I. (1995). Viruses and the environment (2. ed.). Chapman and Hall.

Chicago Style (17th ed.) Citation

Cooper, J. I. Viruses and the Environment. 2. ed. London [u.a.]: Chapman and Hall, 1995.

MLA (9th ed.) Citation

Cooper, J. I. Viruses and the Environment. 2. ed. Chapman and Hall, 1995.