Cita APA (7a ed.)

Pyles, T. (1971). The originals and development of the english language. Harcourt Brace Jovanich.

Cita Chicago Style (17a ed.)

Pyles, Thomas. The Originals and Development of the English Language. New York, Estados Unidos: Harcourt Brace Jovanich, 1971.

Cita MLA (9a ed.)

Pyles, Thomas. The Originals and Development of the English Language. Harcourt Brace Jovanich, 1971.