APA Style

Roberts-Phelps, G., McDougall,Anne, . (1997). 90 Brain teasers for trainers: a collection of ready-to-use activities to liven up your meetings, presentations and training sessions . : Gower.

MLA Style

Roberts-Phelps, Graham., McDougall,Anne, . "90 Brain teasers for trainers: a collection of ready-to-use activities to liven up your meetings, presentations and training sessions". : Gower, 1997. Text.