APA (7th ed.) Citation

Townsend, C. (1988). Introduction to Turbo prolog. Sybex ; BPB publications.

Chicago Style (17th ed.) Citation

Townsend, Carl. Introduction to Turbo Prolog. Berkeley : New Delhi: Sybex ; BPB publications, 1988.

MLA (8th ed.) Citation

Townsend, Carl. Introduction to Turbo Prolog. Sybex ; BPB publications, 1988.