Cita APA (7a ed.)

Hurley, P. J. (1985). A concise introduction to logic (2nd ed.). Wadsworth.

Cita Chicago Style (17a ed.)

Hurley, Patrick J. A Concise Introduction to Logic. 2nd ed. Belmont, Calif.: Wadsworth, 1985.

Cita MLA (9a ed.)

Hurley, Patrick J. A Concise Introduction to Logic. 2nd ed. Wadsworth, 1985.