APA (7th ed.) Citation
Gray, P. M., & Lucas, R. J. (1988). Prolog and Databases (1. ed.). Ellis Horwood Lim.
Chicago Style (17th ed.) Citation
Gray, Peter M.D, and Robert J. Lucas. Prolog and Databases. 1. ed. Chichester: Ellis Horwood Lim, 1988.
MLA (9th ed.) Citation
Gray, Peter M.D, and Robert J. Lucas. Prolog and Databases. 1. ed. Ellis Horwood Lim, 1988.
Warning: These citations may not always be 100% accurate.