APA (7th ed.) Citation

Klenk, V. (1989). Understanding symbolic logic (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Klenk, Virginia. Understanding Symbolic Logic. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1989.

MLA (9th ed.) Citation

Klenk, Virginia. Understanding Symbolic Logic. 2nd ed. Prentice-Hall, 1989.