Cita APA (7a ed.)

Algeo, J. (1972). Problems in the origins and development of the English language (2.). Harcourt, Brace, Jovanovich.

Cita Chicago Style (17a ed.)

Algeo, John. Problems in the Origins and Development of the English Language. 2. New York, Estados Unidos: Harcourt, Brace, Jovanovich, 1972.

Cita MLA (9a ed.)

Algeo, John. Problems in the Origins and Development of the English Language. 2. Harcourt, Brace, Jovanovich, 1972.