APA Style

Lyons, John. (1968). Introuduction To Theoretical Linguistics . New York: Cambridge University Press.

Chicago Style

Lyons, John. Introuduction To Theoretical Linguistics. New York: Cambridge University Press, 1968. Text.

MLA Style

Lyons, John. Introuduction To Theoretical Linguistics. New York: Cambridge University Press, 1968. Text.

Turabian Style

Lyons, John. Introuduction To Theoretical Linguistics. New York: Cambridge University Press, 1968. Print.