APA (7th ed.) Citation

Heron, J. (2001). Helping the client: A creative practical guide (5th ed.). SAGE.

Chicago Style (17th ed.) Citation

Heron, John. Helping the Client: A Creative Practical Guide. 5th ed. London: SAGE, 2001.

MLA (9th ed.) Citation

Heron, John. Helping the Client: A Creative Practical Guide. 5th ed. SAGE, 2001.