Cita APA (7a ed.)

Webster, N. (2015). The elementary spelling book being an improvement on the American Spelling-book.

Cita Chicago Style (17a ed.)

Webster, Noah. The Elementary Spelling Book Being an Improvement on the American Spelling-book. 2015.

Cita MLA (9a ed.)

Webster, Noah. The Elementary Spelling Book Being an Improvement on the American Spelling-book. 2015.