APA (7th ed.) Citation

Nehmzow, U., Smithers, T., & Hallam, J. (1990). Steps towards intelligent robots.

Chicago Style (17th ed.) Citation

Nehmzow, Ulrich, Tim Smithers, and John Hallam. Steps Towards Intelligent Robots. Edinburgh, 1990.

MLA (9th ed.) Citation

Nehmzow, Ulrich, et al. Steps Towards Intelligent Robots. 1990.