APA (7th ed.) Citation

Harris, Z. S. (1991). A theory of language and information: A mathematical approach. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Harris, Zellig S. A Theory of Language and Information: A Mathematical Approach. Oxford [England] : New York: Clarendon Press ; Oxford University Press, 1991.

MLA (9th ed.) Citation

Harris, Zellig S. A Theory of Language and Information: A Mathematical Approach. Clarendon Press ; Oxford University Press, 1991.