APA (7th ed.) Citation

Simpson, D., Love, J., & Walker, J. (1987). The challenge of new technology. Wheatsheaf Books u.a.

Chicago Style (17th ed.) Citation

Simpson, David, Jim Love, and Jim Walker. The Challenge of New Technology. Brighton: Wheatsheaf Books u.a, 1987.

MLA (9th ed.) Citation

Simpson, David, et al. The Challenge of New Technology. Wheatsheaf Books u.a, 1987.