APA (7th ed.) Citation

Smyth, A. M. (1941). The Oxford dictionary of quotations. Oxford university press.

Chicago Style (17th ed.) Citation

Smyth, Alice Mary. The Oxford Dictionary of Quotations. London, New York [etc.]: Oxford university press, 1941.

MLA (8th ed.) Citation

Smyth, Alice Mary. The Oxford Dictionary of Quotations. Oxford university press, 1941.