APA (7th ed.) Citation

Webster, N. (1790). The American spelling book: Containing an easy standard of pronunciation (The fourth Vermont edition.). by Anthony Haswell, (with the privilege of copyright.).

Chicago Style (17th ed.) Citation

Webster, Noah. The American Spelling Book: Containing an Easy Standard of Pronunciation. The fourth Vermont edition. Printed at Bennington [Vt.]: by Anthony Haswell, (with the privilege of copyright.), 1790.

MLA (9th ed.) Citation

Webster, Noah. The American Spelling Book: Containing an Easy Standard of Pronunciation. The fourth Vermont edition. by Anthony Haswell, (with the privilege of copyright.), 1790.

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