APA (7th ed.) Citation

Weekley, E. (1967). An etymological dictionary of modern English: In two volumes. Dover Publ..

Chicago Style (17th ed.) Citation

Weekley, Ernest. An Etymological Dictionary of Modern English: In Two Volumes. New York: Dover Publ., 1967.

MLA (8th ed.) Citation

Weekley, Ernest. An Etymological Dictionary of Modern English: In Two Volumes. Dover Publ., 1967.

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