Clocksin, W. F., & Mellish, C. S. (1994). Programming in PROLOG (4a. ed.). Springer.
Chicago Style (17th ed.) CitationClocksin, William F., and Cristopher S. Mellish. Programming in PROLOG. 4a. ed. Berlin: Springer, 1994.
MLA (9th ed.) CitationClocksin, William F., and Cristopher S. Mellish. Programming in PROLOG. 4a. ed. Springer, 1994.