APA (7th ed.) Citation

Harré, R. (2006). Key thinkers in psychology. SAGE.

Chicago Style (17th ed.) Citation

Harré, Rom. Key Thinkers in Psychology. Thousand Oaks, Calif. ; London: SAGE, 2006.

MLA (9th ed.) Citation

Harré, Rom. Key Thinkers in Psychology. SAGE, 2006.