Cita APA (7a ed.)

Morgan, T. (1956). Introduction to economics (2d ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Morgan, Theodore. Introduction to Economics. 2d ed. Englewood Cliffs, N.J.: Prentice-Hall, 1956.

Cita MLA (9a ed.)

Morgan, Theodore. Introduction to Economics. 2d ed. Prentice-Hall, 1956.