APA (7th ed.) Citation

Partridge, E. (1966). Origins: A short etymological dictionary of modern English ([4th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Partridge, Eric. Origins: A Short Etymological Dictionary of Modern English. [4th ed. New York: Macmillan, 1966.

MLA (9th ed.) Citation

Partridge, Eric. Origins: A Short Etymological Dictionary of Modern English. [4th ed. Macmillan, 1966.