APA (7th ed.) Citation

(1968). The Oxford dictionary of quotations (2nd ed.). Oxford Univ. Pr..

Chicago Style (17th ed.) Citation

The Oxford Dictionary of Quotations. 2nd ed. London: Oxford Univ. Pr., 1968.

MLA (9th ed.) Citation

The Oxford Dictionary of Quotations. 2nd ed. Oxford Univ. Pr., 1968.

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