APA (7th ed.) Citation

Covington, M. A., Nute, D., & Vellino, A. (1997). Prolog programming in depth. Prentice-Hall.

Chicago Style (17th ed.) Citation

Covington, Michael A., Donald Nute, and Andre Vellino. Prolog Programming in Depth. Upper Saddle River, New Jersey: Prentice-Hall, 1997.

MLA (9th ed.) Citation

Covington, Michael A., et al. Prolog Programming in Depth. Prentice-Hall, 1997.