APA (7th ed.) Citation

Campbell, D. (1995). Learning consultation: A systemic framework. Karnac Books.

Chicago Style (17th ed.) Citation

Campbell, David. Learning Consultation: A Systemic Framework. London: Karnac Books, 1995.

MLA (9th ed.) Citation

Campbell, David. Learning Consultation: A Systemic Framework. Karnac Books, 1995.