APA (7th ed.) Citation

Willard, C. A. (1989). A theory of argumentation. Univ. of Alabama Press.

Chicago Style (17th ed.) Citation

Willard, Charles Arthur. A Theory of Argumentation. Tuscaloosa, Ala. [u.a.]: Univ. of Alabama Press, 1989.

MLA (9th ed.) Citation

Willard, Charles Arthur. A Theory of Argumentation. Univ. of Alabama Press, 1989.

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