APA (7th ed.) Citation

Rybacki, K. C., & Rybacki, D. J. (1991). Advocacy and opposition: An introduction to argumentation (2nd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Rybacki, Karyn C., and Donald J. Rybacki. Advocacy and Opposition: An Introduction to Argumentation. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1991.

MLA (9th ed.) Citation

Rybacki, Karyn C., and Donald J. Rybacki. Advocacy and Opposition: An Introduction to Argumentation. 2nd ed. Prentice Hall, 1991.