APA (7th ed.) Citation

Williams, L. (1922). A Dictionary of Spanish idioms. George Routledge & Sons.

Chicago Style (17th ed.) Citation

Williams, Leonard. A Dictionary of Spanish Idioms. London: George Routledge & Sons, 1922.

MLA (9th ed.) Citation

Williams, Leonard. A Dictionary of Spanish Idioms. George Routledge & Sons, 1922.