APA (7th ed.) Citation

Roberts, J. A., & Hooley, R. (1988). Plant Growth Regulators. Springer US.

Chicago Style (17th ed.) Citation

Roberts, J. A., and Richard Hooley. Plant Growth Regulators. Boston, MA: Springer US, 1988.

MLA (9th ed.) Citation

Roberts, J. A., and Richard Hooley. Plant Growth Regulators. Springer US, 1988.