APA (7th ed.) Citation

Romeo, J. T. (1998). Phytochemical signals and plant -- microbe interactions. Plenum Press.

Chicago Style (17th ed.) Citation

Romeo, John T. Phytochemical Signals and Plant -- Microbe Interactions. New York: Plenum Press, 1998.

MLA (9th ed.) Citation

Romeo, John T. Phytochemical Signals and Plant -- Microbe Interactions. Plenum Press, 1998.