APA (7th ed.) Citation

Shafer, D. (1986). Turbo Prolog primer (1. ed.). Sams.

Chicago Style (17th ed.) Citation

Shafer, Dan. Turbo Prolog Primer. 1. ed. Indianapolis, Ind: Sams, 1986.

MLA (9th ed.) Citation

Shafer, Dan. Turbo Prolog Primer. 1. ed. Sams, 1986.