Boolos, G., & Jeffrey, R. C. (1989). Computability and logic (3. ed.). Cambridge Univ. Pr.
Chicago Style (17th ed.) CitationBoolos, George, and Richard C. Jeffrey. Computability and Logic. 3. ed. Cambridge u.a: Cambridge Univ. Pr, 1989.
MLA (9th ed.) CitationBoolos, George, and Richard C. Jeffrey. Computability and Logic. 3. ed. Cambridge Univ. Pr, 1989.
Warning: These citations may not always be 100% accurate.