APA (7th ed.) Citation

Bradford, L. P. (1978). Group development (2nd ed., tev. and enl.). University Associates.

Chicago Style (17th ed.) Citation

Bradford, Leland Powers. Group Development. 2nd ed., tev. and enl. La Jolla, Calif: University Associates, 1978.

MLA (9th ed.) Citation

Bradford, Leland Powers. Group Development. 2nd ed., tev. and enl. University Associates, 1978.