APA (7th ed.) Citation

Egan, G. (2018). The skilled helper: A client-centred approach (2nd ed.). Cengage.

Chicago Style (17th ed.) Citation

Egan, Gerard. The Skilled Helper: A Client-centred Approach. 2nd ed. Hampshire: Cengage, 2018.

MLA (9th ed.) Citation

Egan, Gerard. The Skilled Helper: A Client-centred Approach. 2nd ed. Cengage, 2018.