Citazione Stile APA (7a Edizione)

Pyles, T. (1964). The origins and development of the English language.

Citazione stile Chigago Style (17a edizione)

Pyles, Thomas. The Origins and Development of the English Language. New York, New York, 1964.

Citatione MLA (9a ed.)

Pyles, Thomas. The Origins and Development of the English Language. 1964.