Cita APA (7a ed.)

Pei, M. A. (1972). The new Grolier Webster international dictionary of the English language ([Encyclopedic ed.].). Grolier.

Cita Chicago Style (17a ed.)

Pei, Mario A. The New Grolier Webster International Dictionary of the English Language. [Encyclopedic ed.]. New York: Grolier, 1972.

Cita MLA (9a ed.)

Pei, Mario A. The New Grolier Webster International Dictionary of the English Language. [Encyclopedic ed.]. Grolier, 1972.