APA (7th ed.) Citation

Walton, D. N. (1989). Informal logic: A handbook for critical argumentation. Cambridge Univ. Pr.

Chicago Style (17th ed.) Citation

Walton, Douglas N. Informal Logic: A Handbook for Critical Argumentation. Cambridge [u.a.]: Cambridge Univ. Pr, 1989.

MLA (9th ed.) Citation

Walton, Douglas N. Informal Logic: A Handbook for Critical Argumentation. Cambridge Univ. Pr, 1989.

Warning: These citations may not always be 100% accurate.