APA (7th ed.) Citation

Copi, I. M., & Burgess-Jackson, K. (1992). Informal logic (2. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Copi, Irving M., and Keith Burgess-Jackson. Informal Logic. 2. ed. New York [u.a.]: Macmillan, 1992.

MLA (9th ed.) Citation

Copi, Irving M., and Keith Burgess-Jackson. Informal Logic. 2. ed. Macmillan, 1992.