APA Style

Langacker, Ronald W. (1968). Language and its structure : Some fundamental linguistic concepts . New York: Harcourt, Brace Jovanovich.

Chicago Style

Langacker, Ronald W. Language and its structure : Some fundamental linguistic concepts. New York: Harcourt, Brace Jovanovich, 1968. Text.

MLA Style

Langacker, Ronald W. Language and its structure : Some fundamental linguistic concepts. New York: Harcourt, Brace Jovanovich, 1968. Text.

Turabian Style

Langacker, Ronald W. Language and its structure : Some fundamental linguistic concepts. New York: Harcourt, Brace Jovanovich, 1968. Print.