APA (7th ed.) Citation

Diener, T. O. (1987). The Viroids. Plenum Press.

Chicago Style (17th ed.) Citation

Diener, T. O. The Viroids. New York, N.Y.: Plenum Press, 1987.

MLA (9th ed.) Citation

Diener, T. O. The Viroids. Plenum Press, 1987.