Cita APA (7a ed.)

Enderton, H. B. (1972). A mathematical introduction to logic. Academic Press.

Cita Chicago Style (17a ed.)

Enderton, Herbert B. A Mathematical Introduction to Logic. New York [etc.]: Academic Press, 1972.

Cita MLA (9a ed.)

Enderton, Herbert B. A Mathematical Introduction to Logic. Academic Press, 1972.