APA (7th ed.) Citation

Luft, J. (1970). Group processes; an introduction to group dynamics (2nd ed.). Mayfield.

Chicago Style (17th ed.) Citation

Luft, Joseph. Group Processes; an Introduction to Group Dynamics. 2nd ed. Palo Alto, Calif: Mayfield, 1970.

MLA (9th ed.) Citation

Luft, Joseph. Group Processes; an Introduction to Group Dynamics. 2nd ed. Mayfield, 1970.