APA (7th ed.) Citation

Smith, H. L. (1966). Linguistic science and the teaching of English. Harvard University Press.

Chicago Style (17th ed.) Citation

Smith, Henry Lee. Linguistic Science and the Teaching of English. Cambridge, Mass.: Harvard University Press, 1966.

MLA (9th ed.) Citation

Smith, Henry Lee. Linguistic Science and the Teaching of English. Harvard University Press, 1966.