APA (7th ed.) Citation

Gulley, H. E. (1966). Discussion, conference, and group process. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Gulley, Halbert E. Discussion, Conference, and Group Process. New York: Holt, Rinehart and Winston, 1966.

MLA (9th ed.) Citation

Gulley, Halbert E. Discussion, Conference, and Group Process. Holt, Rinehart and Winston, 1966.