Bard, R., Bell, C., Stephen, L., & Webster, L. (1987). The trainer's professional development handbook (First edition.). Jossey-Bass Publishers.
Chicago Style (17th ed.) CitationBard, Ray, Chip Bell, Leslie Stephen, and Linda Webster. The Trainer's Professional Development Handbook. First edition. San Francisco, California: Jossey-Bass Publishers, 1987.
MLA (9th ed.) CitationBard, Ray, et al. The Trainer's Professional Development Handbook. First edition. Jossey-Bass Publishers, 1987.
Warning: These citations may not always be 100% accurate.