APA (7th ed.) Citation

Mills, T. M. (1964). Group transformation: An analysis of a learning group. Prentice-Hall.

Chicago Style (17th ed.) Citation

Mills, Theodore M. Group Transformation: An Analysis of a Learning Group. Englewood Cliffs, N.J: Prentice-Hall, 1964.

MLA (9th ed.) Citation

Mills, Theodore M. Group Transformation: An Analysis of a Learning Group. Prentice-Hall, 1964.