APA (7th ed.) Citation

Lehmann, W. P. (1972). Descriptive linguistics: An introduction. Random House.

Chicago Style (17th ed.) Citation

Lehmann, Winfred Philipp. Descriptive Linguistics: An Introduction. New York: Random House, 1972.

MLA (9th ed.) Citation

Lehmann, Winfred Philipp. Descriptive Linguistics: An Introduction. Random House, 1972.

Warning: These citations may not always be 100% accurate.