APA (7th ed.) Citation

Fletcher, B., Bell, A., Buttery, J., & Whittaker, M. (1992). 50 activities for achieving change. HRD Press.

Chicago Style (17th ed.) Citation

Fletcher, Barry, Ann Bell, John Buttery, and Mike Whittaker. 50 Activities for Achieving Change. Amherst, Mass.: HRD Press, 1992.

MLA (9th ed.) Citation

Fletcher, Barry, et al. 50 Activities for Achieving Change. HRD Press, 1992.