APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Algeo, John, and Thomas Pyles. Problems in the Origins and Development of the English Language. 2d ed. New York: Harcourt Brace Jovanovich, 1972.

MLA (9th ed.) Citation

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