APA (7th ed.) Citation

Regush, N. (2000). The virus within: A coming epidemic. Penguin Books.

Chicago Style (17th ed.) Citation

Regush, Nicholas. The Virus Within: A Coming Epidemic. London: Penguin Books, 2000.

MLA (8th ed.) Citation

Regush, Nicholas. The Virus Within: A Coming Epidemic. Penguin Books, 2000.

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