Cita APA (7a ed.)

Pyles, T., & Algeo, J. (1982). The Origins and development of the English language (3rd ed.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Pyles, Thomas, y John Algeo. The Origins and Development of the English Language. 3rd ed. San Diego: Harcourt Brace Jovanovich, 1982.

Cita MLA (9a ed.)

Pyles, Thomas, y John Algeo. The Origins and Development of the English Language. 3rd ed. Harcourt Brace Jovanovich, 1982.