Introduction to logic :
propositional logic /
Howard Pospesel.

APA Citation

Pospesel, H. (1984). Introduction to logic: propositional logic. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall.

MLA Citation

Pospesel, Howard, 1937-. Introduction to Logic: Propositional Logic. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1984.

Warning: These citations may not always be complete (especially for serials).