Douglas, G., Kemp, P., & Cook, J. (1983). Systematic new product development (2. ed., rev. and reprint.). Gower.
Chicago Style (17th ed.) CitationDouglas, Gordon, Philip Kemp, and Jeremy Cook. Systematic New Product Development. 2. ed., rev. and reprint. Aldershot: Gower, 1983.
MLA (9th ed.) CitationDouglas, Gordon, et al. Systematic New Product Development. 2. ed., rev. and reprint. Gower, 1983.
Warning: These citations may not always be 100% accurate.