Cita APA (7a ed.)

(1991). The Merriam-Webster new book of word histories. Merriam-Webster.

Cita Chicago Style (17a ed.)

The Merriam-Webster New Book of Word Histories. Springfield (USA): Merriam-Webster, 1991.

Cita MLA (9a ed.)

The Merriam-Webster New Book of Word Histories. Merriam-Webster, 1991.