APA (7th ed.) Citation

Sperry, L., & Hess, L. R. (1974). Contact counseling : communication skills for people in organizations: Communication skills for people in organizations. Addison-Wesley Pub. Co.

Chicago Style (17th ed.) Citation

Sperry, Len, and Lee R. Hess. Contact Counseling : Communication Skills for People in Organizations: Communication Skills for People in Organizations. Reading, Mass: Addison-Wesley Pub. Co, 1974.

MLA (9th ed.) Citation

Sperry, Len, and Lee R. Hess. Contact Counseling : Communication Skills for People in Organizations: Communication Skills for People in Organizations. Addison-Wesley Pub. Co, 1974.

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