Cita APA (7a ed.)

(1994). Merriam-Webster's dictionary of english usage. Merrian-Webster.

Cita Chicago Style (17a ed.)

Merriam-Webster's Dictionary of English Usage. Springfield: Merrian-Webster, 1994.

Cita MLA (9a ed.)

Merriam-Webster's Dictionary of English Usage. Merrian-Webster, 1994.