Cita APA (7a ed.)

Wilshire, B. W. (1969). Metaphysics: An introduction to philosophy. Pegasus.

Cita Chicago Style (17a ed.)

Wilshire, Bruce W. Metaphysics: An Introduction to Philosophy. New York: Pegasus, 1969.

Cita MLA (9a ed.)

Wilshire, Bruce W. Metaphysics: An Introduction to Philosophy. Pegasus, 1969.