APA (7th ed.) Citation

Dudley Evans, T., Smart, T., & Wall, J. Nucleus english for science and technology: Engineering.

Chicago Style (17th ed.) Citation

Dudley Evans, Tony, Tim Smart, and John Wall. Nucleus English for Science and Technology: Engineering.

MLA (8th ed.) Citation

Dudley Evans, Tony, et al. Nucleus English for Science and Technology: Engineering.