APA Edition Citation

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

Chicago Edition Citation

Walton, Douglas N. Informal Logic: A Handbook for Critical Argumentation. Cambridge: Cambridge University Press, 1989.

MLA Edition Citation

Walton, Douglas N. Informal Logic: A Handbook for Critical Argumentation. Cambridge University Press, 1989.