Cita APA (7a ed.)

Levi, E. H. (1964). An introduction to legal reasoning. University of Chicago.

Cita Chicago Style (17a ed.)

Levi, Edward H. An Introduction to Legal Reasoning. Chicago: University of Chicago, 1964.

Cita MLA (9a ed.)

Levi, Edward H. An Introduction to Legal Reasoning. University of Chicago, 1964.