APA (7th ed.) Citation

Knowles, E. (1998). The Oxford Dictionary of 20th Century Quotations. Oxford University Press, Inc.

Chicago Style (17th ed.) Citation

Knowles, Elizabeth. The Oxford Dictionary of 20th Century Quotations. New York: Oxford University Press, Inc, 1998.

MLA (9th ed.) Citation

Knowles, Elizabeth. The Oxford Dictionary of 20th Century Quotations. Oxford University Press, Inc, 1998.