The skilled helper

MLA

Egan, Gerard, and Robert J Reese. The Skilled Helper : a Problem-management and Opportunity-development Approach to Helping. 11th ed. Australia: Brooks/Cole, Cengage Learning, 2019.

APA

Egan, G., & Reese, R. J. (2019). The skilled helper : a problem-management and opportunity-development approach to helping. 11th ed. Australia: Brooks/Cole, Cengage Learning.

Chicago

Egan, Gerard., and Robert J Reese. The Skilled Helper: A Problem-Management and Opportunity-Development Approach to Helping. 11th ed. Australia: Brooks/Cole, Cengage Learning, 2019.