APA (7th ed.) Citation

Thomas, G. (1991). Linguistic purism. Longman.

Chicago Style (17th ed.) Citation

Thomas, George. Linguistic Purism. London ; New York: Longman, 1991.

MLA (9th ed.) Citation

Thomas, George. Linguistic Purism. Longman, 1991.

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