APA (7th ed.) Citation

Kurtz, P. D., & Marshall, E. K. (1982). Interpersonal helping skills. Jossey-Bass.

Chicago Style (17th ed.) Citation

Kurtz, P. David, and Eldon K. Marshall. Interpersonal Helping Skills. San Francisco: Jossey-Bass, 1982.

MLA (8th ed.) Citation

Kurtz, P. David, and Eldon K. Marshall. Interpersonal Helping Skills. Jossey-Bass, 1982.

Warning: These citations may not always be 100% accurate.