APA (7th ed.) Citation

International Conference on Production Research, Pridham, M., & O'Brien, C. (1991). Production research: Approaching the 21st century. Taylor & Francis.

Chicago Style (17th ed.) Citation

International Conference on Production Research, Mark Pridham, and Christopher O'Brien. Production Research: Approaching the 21st Century. London ; New York: Taylor & Francis, 1991.

MLA (9th ed.) Citation

International Conference on Production Research, et al. Production Research: Approaching the 21st Century. Taylor & Francis, 1991.