APA (7th ed.) Citation

Hanson, P. G. (1981). Learning through groups: A trainer's basic guide. University Associates.

Chicago Style (17th ed.) Citation

Hanson, Philip G. Learning Through Groups: A Trainer's Basic Guide. San Diego, Calif.: University Associates, 1981.

MLA (9th ed.) Citation

Hanson, Philip G. Learning Through Groups: A Trainer's Basic Guide. University Associates, 1981.