APA Style

G.Gummings, T., Worley, C, G. (1997). ORGANIZATION DEVELOPMENT & Change (Edition 6). United states of America: South-Western College Publishing Thomson Learning.

MLA Style

G.Gummings, Thomas., Worley, Christopher, G.. "ORGANIZATION DEVELOPMENT & Change". Edition 6 United states of America: South-Western College Publishing Thomson Learning, 1997. Text.