APA (7th ed.) Citation

Doores, J., Reiblein, A. R., & Vadera, S. (1987). Prolog: : programming for tomorrow. Sigma.

Chicago Style (17th ed.) Citation

Doores, Jim, Alan R. Reiblein, and Sunil Vadera. Prolog: : Programming for Tomorrow. Wilmslow: Sigma, 1987.

MLA (9th ed.) Citation

Doores, Jim, et al. Prolog: : Programming for Tomorrow. Sigma, 1987.