APA (7th ed.) Citation

Pyles, T., & Algeo, J. (1970). English: An introduction to language. Harcourt.

Chicago Style (17th ed.) Citation

Pyles, Thomas, and John Algeo. English: An Introduction to Language. New York: Harcourt, 1970.

MLA (9th ed.) Citation

Pyles, Thomas, and John Algeo. English: An Introduction to Language. Harcourt, 1970.