APA (7th ed.) Citation

(1982). Interpersonal helping skills (1. ed.). Jossey-Bass.

Chicago Style (17th ed.) Citation

Interpersonal Helping Skills. 1. ed. San Francisco u.a: Jossey-Bass, 1982.

MLA (9th ed.) Citation

Interpersonal Helping Skills. 1. ed. Jossey-Bass, 1982.