APA (7th ed.) Citation

Ross, A. S., & Partridge, E. (1958). Etymology. Essential Books.

Chicago Style (17th ed.) Citation

Ross, Alan S.C, and Eric Partridge. Etymology. New Jersey: Essential Books, 1958.

MLA (9th ed.) Citation

Ross, Alan S.C, and Eric Partridge. Etymology. Essential Books, 1958.

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